How old was garret gilbert when he was drafted?

	NAME	AGE	SEASON	TM	GP	W	L	T	SA	SV	SV%	GA	GAA	SHO	MIN
1	Gilles Gilbert G. Gilbert	20	1969-70	MNS	1	0	1	0	39	33	.846	6	6.00	0	60
2	Gilles Gilbert G. Gilbert	21	1970-71	MNS	17	5	9	2	533	474	.889	59	3.80	0	931
3	Gilles Gilbert G. Gilbert	22	1971-72	MNS	4	1	2	1	102	91	.892	11	3.04	0	217
4	Gilles Gilbert G. Gilbert	23	1972-73	MNS	22	10	10	2	695	628	.904	67	3.05	2	1318
5	Gilles Gilbert G. Gilbert	24	1973-74	BOS	54	34	12	8	1,602	1,444	.901	158	2.96	6	3207
6	Gilles Gilbert G. Gilbert	25	1974-75	BOS	53	23	17	11	1,478	1,320	.893	158	3.14	3	3019
7	Gilles Gilbert G. Gilbert	26	1975-76	BOS	55	33	8	10	1,347	1,196	.888	151	2.90	3	3121
8	Gilles Gilbert G. Gilbert	27	1976-77	BOS	34	18	13	3	841	744	.885	97	2.86	1	2038
9	Gilles Gilbert G. Gilbert	28	1977-78	BOS	25	15	6	2	489	433	.885	56	2.54	2	1324
10	Gilles Gilbert G. Gilbert	29	1978-79	BOS	23	12	8	2	567	493	.869	74	3.54	0	1253
11	Gilles Gilbert G. Gilbert	30	1979-80	BOS	33	20	9	3	805	717	.891	88	2.73	1	1931
12	Gilles Gilbert G. Gilbert	31	1980-81	DET	48	11	24	9	1,306	1,131	.866	175	4.02	0	2611
13	Gilles Gilbert G. Gilbert	32	1981-82	DET	27	6	10	6	693	588	.848	105	4.27	0	1476
14	Gilles Gilbert G. Gilbert	33	1982-83	DET	20	4	14	1	565	480	.850	85	4.49	0	1136
	Total				416	192	143	60	11,062	9,772	.883	1,290	3.27	18	23643