how old was larry bird when he won his 1st championship

How old was Larry Bird when he won his 1st or more championship?

Interpreted as:

	NAME	AGE	CHAMPS	SEASON	TM	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF
1	Larry Bird L. Bird	23	0	1979-80	BOS	82	36.0	21.3	10.4	4.5	1.7	0.6	8.5	17.8	47.4	0.7	1.7	40.6	3.7	4.4	83.6	53.8	2.6	7.8	3.2	2,955	1,745	852	370	143	53	263	279
2	Larry Bird L. Bird	24	1	1980-81	BOS	82	39.5	21.2	10.9	5.5	2.0	0.8	8.8	18.3	47.8	0.2	0.9	27.0	3.5	4.0	86.3	52.8	2.3	8.6	3.5	3,239	1,741	895	451	161	63	289	239
3	Larry Bird L. Bird	25	0	1981-82	BOS	77	38.0	22.9	10.9	5.8	1.9	0.9	9.2	18.4	50.3	0.1	0.7	21.2	4.3	4.9	86.3	55.7	2.6	8.3	3.3	2,923	1,761	837	447	143	66	254	244
4	Larry Bird L. Bird	26	0	1982-83	BOS	79	37.7	23.6	11.0	5.8	1.9	0.9	9.5	18.7	50.4	0.3	1.0	28.6	4.4	5.3	84.0	56.1	2.4	8.6	3.0	2,982	1,867	870	458	148	71	240	197
5	Larry Bird L. Bird	27	1	1983-84	BOS	79	38.3	24.2	10.1	6.6	1.8	0.9	9.6	19.5	49.2	0.2	0.9	24.7	4.7	5.3	88.8	55.2	2.3	7.8	3.0	3,028	1,908	796	520	144	69	237	197
6	Larry Bird L. Bird	28	0	1984-85	BOS	80	39.5	28.7	10.5	6.6	1.6	1.2	11.5	22.0	52.2	0.7	1.6	42.7	5.0	5.7	88.2	58.5	2.1	8.5	3.1	3,161	2,295	842	531	129	98	248	208
7	Larry Bird L. Bird	29	1	1985-86	BOS	82	38.0	25.8	9.8	6.8	2.0	0.6	9.7	19.6	49.6	1.0	2.4	42.3	5.4	6.0	89.6	58.0	2.3	7.5	3.2	3,113	2,115	805	557	166	51	266	182
8	Larry Bird L. Bird	30	0	1986-87	BOS	74	40.6	28.1	9.2	7.6	1.8	0.9	10.6	20.2	52.5	1.2	3.0	40.0	5.6	6.1	91.0	61.2	1.7	7.5	3.2	3,005	2,076	682	566	135	70	240	185
9	Larry Bird L. Bird	31	0	1987-88	BOS	76	39.0	29.9	9.3	6.1	1.6	0.8	11.6	22.0	52.7	1.3	3.1	41.4	5.5	6.0	91.6	60.8	1.4	7.8	2.8	2,965	2,275	703	467	125	57	213	157
10	Larry Bird L. Bird	32	0	1988-89	BOS	6	31.5	19.3	6.2	4.8	1.0	0.8	8.2	17.3	47.1	0.0	0.0		3.0	3.2	94.7	51.6	0.2	6.0	1.8	189	116	37	29	6	5	11	18
11	Larry Bird L. Bird	33	0	1989-90	BOS	75	39.3	24.3	9.5	7.5	1.4	0.8	9.6	20.2	47.3	0.9	2.6	33.3	4.3	4.6	93.0	54.6	1.2	8.3	3.2	2,944	1,820	712	562	106	61	243	173
12	Larry Bird L. Bird	34	0	1990-91	BOS	60	38.0	19.4	8.5	7.2	1.8	1.0	7.7	17.0	45.4	1.3	3.3	38.9	2.7	3.1	89.1	53.0	0.9	7.6	3.1	2,277	1,164	509	431	108	58	187	118
13	Larry Bird L. Bird	35	0	1991-92	BOS	45	36.9	20.2	9.6	6.8	0.9	0.7	7.8	16.8	46.6	1.2	2.8	40.6	3.3	3.6	92.6	54.7	1.0	8.6	2.8	1,662	908	434	306	42	33	125	82
	Average		0.2			69.0	38.4	24.3	10.0	6.3	1.7	0.8	9.6	19.3	49.6	0.7	1.9	37.6	4.4	5.0	88.6	56.4	2.0	8.0	3.1	2649.5	1676.2	690.3	438.1	119.7	58.1	216.6	175.3
	Total		3			897	38.4	24.3	10.0	6.3	1.7	0.8	9.6	19.3	49.6	0.7	1.9	37.6	4.4	5.0	88.6	56.4	2.0	8.0	3.1	34,443	21,791	8,974	5,695	1,556	755	2,816	2,279