Elmer Riddle had the lowest ERA in the NL in 1941, with an ERA of 2.24 in his rookie season.

Interpreted as:

Who had the best era with a minimum of 1 IP per team game in the nl in 1941?

	NAME	ERA	SEASON	TM	G	W	L	W%	GS	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	ERA-	FIP	FIP-	H/9	PRAA
1	Elmer Riddle E. Riddle	2.24	1941	CIN	33	19	4	.826	22	80	15	4	1	216.2	180	54	68	8	59	5	4	884	2	3.32	2.45	1.36	0.33	9.0	6.7	1.10	.235	2.82	62	3.29	89	7.48	9.6
2	Whit Wyatt W. Wyatt	2.34	1941	BKN	38	22	10	.688	35	176	23	7	1	288.1	223	75	89	10	82	2	1	1,147	2	5.49	2.56	2.15	0.31	15.3	7.1	1.06	.243	2.78	63	2.77	73	6.96	33
3	Ernie White E. White	2.40	1941	SLN	32	17	7	.708	25	117	12	3	2	210.0	169	56	72	12	70	6	6	866	3	5.01	3.00	1.67	0.51	13.5	8.1	1.14	.238	3.09	64	3.38	88	7.24	11
4	Johnny Vander Meer J. Vander Meer	2.82	1941	CIN	33	16	13	.552	32	202	18	6	0	226.1	172	71	83	8	126	1	0	945	3	8.03	5.01	1.60	0.32	21.4	13.3	1.32	.270	3.30	78	3.02	82	6.84	16.9
5	Bucky Walters B. Walters	2.83	1941	CIN	37	19	15	.559	35	129	27	5	2	302.0	292	95	108	10	88	2	2	1,252	7	3.84	2.62	1.47	0.30	10.3	7.0	1.26	.276	3.22	79	3.13	85	8.70	18.8
6	Cliff Melton C. Melton	3.01	1941	NYG	42	8	11	.421	22	100	9	3	1	194.1	181	65	83	14	61	2	10	818	2	4.63	2.83	1.64	0.65	12.2	7.5	1.25	.261	3.84	82	3.54	94	8.38	5
7	Max Butcher M. Butcher	3.05	1941	PIT	33	17	12	.586	32	61	19	0	0	236.0	249	80	98	11	66	1	1	1,017	3	2.33	2.52	0.92	0.42	6.0	6.5	1.33	.271	3.74	83	3.60	96	9.50	4.4
8	Harry Gumbert H. Gumbert	3.06	1941	TOT	38	12	6	.667	22	62	9	3	1	176.2	173	60	72	10	48	1	11	744	4	3.16	2.45	1.29	0.51	8.3	6.5	1.25	.262	3.67	82	3.53	92	8.81	6
9	Jim Tobin J. Tobin	3.10	1941	BSN	33	12	12	.500	26	61	20	3	0	238.0	229	82	91	12	60	0	4	981	1	2.31	2.27	1.02	0.45	6.2	6.1	1.21	.256	3.44	87	3.56	97	8.66	2.2
10	Johnny Lanning J. Lanning	3.13	1941	PIT	34	11	11	.500	23	41	9	0	1	175.2	175	61	72	6	47	0	8	742	2	2.10	2.41	0.87	0.31	5.5	6.3	1.26	.261	3.69	85	3.44	91	8.97	6.4
11	Kirby Higbe K. Higbe	3.14	1941	BKN	48	22	9	.710	39	121	19	2	3	298.0	244	104	123	17	132	6	7	1,266	9	3.65	3.99	0.92	0.51	9.6	10.4	1.26	.229	3.71	85	3.98	105	7.37	-5.3
12	Lon Warneke L. Warneke	3.15	1941	SLN	37	17	9	.654	30	83	12	4	0	246.0	227	86	100	19	82	3	5	1,014	0	3.04	3.00	1.01	0.70	8.2	8.1	1.26	.252	3.66	84	4.03	105	8.30	-4.4
13	Vern Olsen V. Olsen	3.15	1941	CHC	37	10	8	.556	23	73	10	2	1	185.2	202	65	84	7	59	1	10	807	2	3.54	2.86	1.24	0.34	9.0	7.3	1.41	.292	4.07	88	3.34	91	9.79	6.5
14	Paul Derringer P. Derringer	3.31	1941	CIN	29	12	14	.462	28	76	17	2	1	228.1	233	84	91	16	54	0	1	950	2	3.00	2.13	1.41	0.63	8.0	5.7	1.26	.270	3.59	92	3.62	98	9.18	1.8
15	Claude Passeau C. Passeau	3.35	1941	CHC	34	14	14	.500	30	80	20	3	0	231.0	262	86	99	10	52	1	4	993	2	3.12	2.03	1.54	0.39	8.1	5.2	1.36	.296	3.86	94	3.22	88	10.21	11.1
16	Hal Schumacher H. Schumacher	3.36	1941	NYG	30	12	10	.545	26	63	12	3	1	206.0	187	77	81	11	79	5	3	864	3	2.75	3.45	0.80	0.48	7.3	9.1	1.29	.249	3.54	92	3.97	105	8.17	-4.4
17	Ken Heintzelman K. Heintzelman	3.44	1941	PIT	35	11	11	.500	24	81	13	2	0	196.0	206	75	91	8	83	1	4	853	4	3.72	3.81	0.98	0.37	9.5	9.7	1.47	.291	4.18	94	3.65	97	9.46	2.6
18	Art Johnson A. Johnson	3.53	1941	BSN	43	7	15	.318	18	70	6	0	1	183.1	189	72	92	7	71	5	13	793	2	3.44	3.49	0.99	0.34	8.8	9.0	1.42	.284	4.52	99	3.64	100	9.28	0.1
19	Carl Hubbell C. Hubbell	3.57	1941	NYG	26	11	9	.550	22	75	11	1	1	164.0	169	65	73	10	53	2	4	705	4	4.12	2.91	1.42	0.55	10.6	7.5	1.35	.281	4.01	97	3.55	94	9.27	4.1
20	Rip Sewell R. Sewell	3.72	1941	PIT	39	14	17	.452	32	76	18	2	2	249.0	225	103	126	18	84	3	7	1,055	8	2.75	3.04	0.90	0.65	7.2	8.0	1.24	.237	4.55	101	4.04	107	8.13	-7.3
21	Bill Lee B. Lee	3.76	1941	CHC	28	8	14	.364	22	62	12	0	1	167.1	179	70	87	5	43	2	1	723	6	3.33	2.31	1.44	0.27	8.6	5.9	1.33	.285	4.68	106	3.12	85	9.63	10
22	Hugh Casey H. Casey	3.89	1941	BKN	45	14	11	.560	18	61	4	1	7	162.0	155	70	81	8	57	1	25	682	2	3.39	3.17	1.07	0.44	8.9	8.4	1.31	.265	4.50	105	3.63	95	8.61	3.4
23	Mort Cooper M. Cooper	3.91	1941	SLN	29	13	9	.591	25	118	12	0	0	186.2	175	81	88	15	69	3	2	800	7	5.69	3.33	1.71	0.72	14.8	8.6	1.31	.269	4.24	104	3.60	94	8.44	5.3
24	Bill Lohrman B. Lohrman	4.02	1941	NYG	33	9	10	.474	20	61	6	2	3	159.0	184	71	87	7	40	0	6	692	3	3.45	2.26	1.53	0.40	8.8	5.8	1.41	.303	4.92	110	3.22	86	10.42	9.7
25	Manny Salvo M. Salvo	4.06	1941	BSN	35	7	16	.304	27	67	11	2	0	195.0	192	88	103	9	93	4	4	862	5	3.09	4.29	0.72	0.42	7.8	10.8	1.46	.266	4.75	114	4.07	111	8.86	-9.4