How old was Jayson Tatum first playoff?

		NAME	AGE	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		Jayson Tatum J. Tatum	19	2017-18	BOS	19	35.9	18.5	4.4	2.7	1.2	0.5	6.5	13.7	47.1	1.2	3.7	32.4	4.3	5.1	84.5	57.8	0.5	3.8	2.2	683	351	83	52	23	10	41	50	+51

Games

	NAME	DATE	AGE	TM		OPP	MIN	PTS	REB	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Jayson Tatum J. Tatum	5/27/2018	20-085	BOS	vs	CLE	42	24	7	1	1	0	9	17	52.9	2	6	33.3	4	4	100.0	64.0	0	7	4	6	-17
2	Jayson Tatum J. Tatum	5/25/2018	20-083	BOS	@	CLE	39	15	3	2	1	0	7	13	53.8	1	3	33.3	0	0		57.7	0	3	2	3	-8
3	Jayson Tatum J. Tatum	5/23/2018	20-081	BOS	vs	CLE	41	24	7	4	4	2	7	15	46.7	3	7	42.9	7	8	87.5	64.8	0	7	2	3	+19
4	Jayson Tatum J. Tatum	5/21/2018	20-079	BOS	@	CLE	38	17	2	1	0	0	5	13	38.5	0	1	0.0	7	8	87.5	51.5	1	1	2	3	-14
5	Jayson Tatum J. Tatum	5/19/2018	20-077	BOS	@	CLE	31	18	1	1	0	1	6	10	60.0	0	1	0.0	6	8	75.0	66.6	0	1	1	2	-11
6	Jayson Tatum J. Tatum	5/15/2018	20-073	BOS	vs	CLE	32	11	3	2	1	0	5	12	41.7	1	3	33.3	0	0		45.8	0	3	2	3	+1
7	Jayson Tatum J. Tatum	5/13/2018	20-071	BOS	vs	CLE	37	16	6	3	2	0	6	11	54.5	2	5	40.0	2	2	100.0	67.3	1	5	2	3	+27
8	Jayson Tatum J. Tatum	5/9/2018	20-067	BOS	vs	PHI	39	25	3	4	1	0	8	15	53.3	0	0		9	11	81.8	63.0	1	2	2	4	0
9	Jayson Tatum J. Tatum	5/7/2018	20-065	BOS	@	PHI	36	20	4	4	0	1	7	16	43.8	2	6	33.3	4	4	100.0	56.3	1	3	3	3	-1
10	Jayson Tatum J. Tatum	5/5/2018	20-063	BOS	@	PHI	41	24	5	4	1	0	11	17	64.7	1	4	25.0	1	4	25.0	64.0	1	4	4	3	+24
11	Jayson Tatum J. Tatum	5/3/2018	20-061	BOS	vs	PHI	33	21	2	2	1	1	7	14	50.0	2	4	50.0	5	6	83.3	63.1	0	2	2	2	-7
12	Jayson Tatum J. Tatum	4/30/2018	20-058	BOS	vs	PHI	40	28	3	2	0	1	8	16	50.0	1	5	20.0	11	12	91.7	65.8	0	3	4	1	+18
13	Jayson Tatum J. Tatum	4/28/2018	20-056	BOS	vs	MIL	39	20	6	5	0	1	7	17	41.2	1	4	25.0	5	5	100.0	52.1	0	6	1	1	+24
14	Jayson Tatum J. Tatum	4/26/2018	20-054	BOS	@	MIL	32	22	3	3	2	0	6	14	42.9	2	6	33.3	8	9	88.9	61.2	0	3	3	3	-7
15	Jayson Tatum J. Tatum	4/24/2018	20-052	BOS	vs	MIL	25	8	3	4	0	0	2	7	28.6	1	3	33.3	3	3	100.0	48.1	0	3	0	3	0
16	Jayson Tatum J. Tatum	4/22/2018	20-050	BOS	@	MIL	36	21	3	3	2	0	7	16	43.8	2	5	40.0	5	6	83.3	56.3	2	1	1	4	0
17	Jayson Tatum J. Tatum	4/20/2018	20-048	BOS	@	MIL	27	14	5	0	0	1	5	11	45.5	1	3	33.3	3	5	60.0	53.0	1	4	0	0	-17
18	Jayson Tatum J. Tatum	4/17/2018	20-045	BOS	vs	MIL	30	4	7	3	4	1	2	9	22.2	0	2	0.0	0	0		22.2	0	7	1	3	+11
19	Jayson Tatum J. Tatum	4/15/2018	20-043	BOS	vs	MIL	44	19	10	4	3	1	8	18	44.4	1	3	33.3	2	2	100.0	50.3	2	8	5	0	+9
	Average						35.9	18.5	4.4	2.7	1.2	0.5	6.5	13.7	47.1	1.2	3.7	32.4	4.3	5.1	84.5	57.8	0.5	3.8	2.2	2.6	2.7
	Total						683	351	83	52	23	10	123	261	47.1	23	71	32.4	82	97	84.5	57.8	10	73	41	50	+51