Sam Jones had the best ERA in the NL in 1959, with an ERA of 2.83.

Interpreted as:

Who had the best era with a minimum of 1 IP per team game in the nl in 1959?

	NAME	ERA	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Sam Jones S. Jones	2.83	1959	SFG	50	21	15	.583	35	209	16	4	5	270.2	232	85	99	18	109	8	12	6	1,148	5	6.95	3.62	1.92	0.60	18.2	9.5	1.26	.266	3.29	73	3.16	83	7.71	19
2	Stu Miller S. Miller	2.84	1959	SFG	59	8	7	.533	9	95	2	0	8	167.2	164	53	66	15	57	5	29	13	716	1	5.10	3.06	1.67	0.81	13.3	8.0	1.32	.274	3.54	74	3.68	97	8.80	1.9
3	Bob Buhl B. Buhl	2.86	1959	MIL	31	15	9	.625	25	105	12	4	0	198.0	181	63	76	19	74	2	2	3	832	4	4.77	3.36	1.42	0.86	12.6	8.9	1.29	.256	3.45	80	3.88	110	8.23	-9.9
4	Warren Spahn W. Spahn	2.96	1959	MIL	40	21	15	.583	36	143	21	4	0	292.0	282	96	106	21	70	1	3	9	1,203	2	4.41	2.16	2.04	0.65	11.9	5.8	1.21	.270	3.27	82	3.23	92	8.69	8.7
5	Vern Law V. Law	2.98	1959	PIT	34	18	9	.667	33	110	20	2	1	266.0	245	88	91	25	53	2	1	11	1,080	5	3.72	1.79	2.08	0.85	10.2	4.9	1.12	.247	3.08	77	3.56	94	8.29	6.7
6	Gene Conley G. Conley	3.00	1959	PHI	25	12	7	.632	22	102	12	3	1	180.0	159	60	68	13	42	2	2	6	729	4	5.10	2.10	2.43	0.65	14.0	5.8	1.12	.256	3.40	76	3.08	80	7.95	15.7
7	Johnny Antonelli J. Antonelli	3.10	1959	SFG	40	19	10	.655	38	165	17	4	1	282.0	247	97	107	29	76	3	1	6	1,150	1	5.27	2.43	2.17	0.93	14.3	6.6	1.15	.249	3.41	80	3.55	94	7.88	7.4
8	Harvey Haddix H. Haddix	3.13	1959	PIT	31	12	12	.500	29	149	14	2	0	224.1	189	78	88	26	49	2	2	12	897	4	5.98	1.97	3.04	1.04	16.6	5.5	1.06	.243	3.53	81	3.40	90	7.58	9.6
9	Jack Sanford J. Sanford	3.16	1959	SFG	36	15	12	.556	31	132	10	0	1	222.1	198	78	90	22	70	7	2	4	933	7	5.34	2.83	1.89	0.89	14.1	7.5	1.21	.251	3.64	82	3.68	97	8.01	2.5
10	Don Newcombe D. Newcombe	3.16	1959	CIN	30	13	8	.619	29	100	17	2	1	222.0	216	78	87	25	27	5	1	3	899	4	4.05	1.09	3.70	1.01	11.1	3.0	1.09	.257	3.53	77	3.54	88	8.76	12
11	Jim Owens J. Owens	3.21	1959	PHI	31	12	12	.500	30	135	11	1	1	221.1	203	79	97	14	73	4	1	11	925	8	5.49	2.97	1.85	0.57	14.6	7.9	1.25	.270	3.94	81	3.19	82	8.25	16.7
12	Larry Jackson L. Jackson	3.30	1959	STL	40	14	13	.519	37	145	12	3	0	256.0	271	94	103	13	64	4	2	3	1,081	7	5.10	2.25	2.27	0.46	13.4	5.9	1.31	.302	3.62	79	2.87	70	9.53	33.9
13	Don Drysdale D. Drysdale	3.46	1959	LAD	44	17	13	.567	36	242	15	4	2	270.2	237	104	113	26	93	18	7	9	1,142	4	8.05	3.09	2.60	0.86	21.2	8.1	1.22	.277	3.76	83	3.23	80	7.88	24.4
14	Dave Hillman D. Hillman	3.53	1959	CHC	39	8	11	.421	24	88	4	1	0	191.0	178	75	84	17	43	1	5	3	780	1	4.15	2.03	2.05	0.80	11.3	5.5	1.16	.255	3.96	90	3.47	90	8.39	8.4
15	Glen Hobbie G. Hobbie	3.69	1959	CHC	46	16	13	.552	33	138	10	3	0	234.0	204	96	105	15	106	6	3	1	991	9	5.31	4.08	1.30	0.58	13.9	10.7	1.32	.260	4.04	94	3.63	94	7.85	6.1
16	Mike McCormick M. McCormick	3.99	1959	SFG	47	12	16	.429	31	151	7	3	4	225.2	213	100	117	24	86	1	9	13	972	9	6.02	3.43	1.76	0.96	15.5	8.8	1.32	.266	4.67	103	3.74	99	8.49	0.9
17	Bob Friend B. Friend	4.03	1959	PIT	35	8	19	.296	35	104	7	2	0	234.2	267	105	129	19	52	7	0	9	1,015	5	3.99	1.99	2.00	0.73	10.2	5.1	1.36	.298	4.95	104	3.46	91	10.24	8.4
18	Lew Burdette L. Burdette	4.07	1959	MIL	41	21	15	.583	39	105	20	4	1	289.2	312	131	144	38	38	1	2	3	1,193	2	3.26	1.18	2.76	1.18	8.8	3.2	1.21	.271	4.47	113	3.93	112	9.69	-16.1
19	Johnny Podres J. Podres	4.11	1959	LAD	34	14	9	.609	29	145	6	2	0	195.0	192	89	93	23	74	3	1	7	823	8	6.69	3.42	1.96	1.06	17.6	9.0	1.36	.292	4.29	99	3.77	93	8.86	6.5
20	Bob Anderson B. Anderson	4.13	1959	CHC	37	12	13	.480	36	113	7	1	0	235.1	245	108	117	21	77	5	1	3	1,004	4	4.32	2.94	1.47	0.80	11.3	7.7	1.37	.284	4.47	105	3.79	98	9.37	2.1
21	Vinegar Bend Mizell V. Bend Mizell	4.20	1959	STL	31	13	10	.565	30	108	8	1	0	201.1	196	94	104	21	89	8	1	7	890	2	4.83	3.98	1.21	0.94	12.1	10.0	1.42	.264	4.65	100	4.27	104	8.76	-3
22	Bob Purkey B. Purkey	4.25	1959	CIN	38	13	18	.419	33	78	9	1	1	218.0	241	103	118	25	43	6	5	2	927	4	3.22	1.78	1.81	1.03	8.4	4.6	1.30	.279	4.87	104	3.99	99	9.95	1.2
23	Ron Kline R. Kline	4.26	1959	PIT	33	11	13	.458	29	91	7	0	0	186.0	186	88	95	23	70	2	1	9	796	9	4.40	3.39	1.30	1.11	11.4	8.8	1.38	.267	4.60	110	4.33	114	9.00	-11.7
24	Robin Roberts R. Roberts	4.27	1959	PHI	35	15	17	.469	35	137	19	2	0	257.1	267	122	137	34	35	5	0	4	1,075	1	4.79	1.22	3.91	1.19	12.7	3.3	1.17	.270	4.79	108	3.66	95	9.34	5.9
25	Ernie Broglio E. Broglio	4.72	1959	STL	35	7	12	.368	25	133	6	3	0	181.1	174	95	104	20	89	0	4	10	793	8	6.60	4.42	1.49	0.99	16.8	11.2	1.45	.279	5.16	113	3.98	97	8.64	2.8