how many 20 plus rebound and 20 points games does wilt have

Wilt Chamberlain had a 20 + rebounds of 40 when playing >0 games when scoring 20+ points versus the Seattle SuperSonics on March 25, 1973.

Interpreted as:

How many 20 plus rebound and 20 or more points regular-season games does wilt have?

	NAME	DATE	20+REB	PTS	GP	REB	TM		OPP	MIN	AST	FGM	FGA	FG%	FTM	FTA	FT%	TS%	PF
1	Wilt Chamberlain W. Chamberlain	3/25/1973	40	20	1	20	LAL	@	SEA	45	3	8	8	100.0	4	6	66.7	94.0	2
2	Wilt Chamberlain W. Chamberlain	3/14/1973	33	22	1	13	LAL	@	DET	48	2	9	10	90.0	4	4	100.0	93.5	3
3	Wilt Chamberlain W. Chamberlain	3/13/1973	43	25	1	23	LAL	@	BUF			10	12	83.3	5	7	71.4	82.9
4	Wilt Chamberlain W. Chamberlain	3/11/1973	34	22	1	14	LAL	vs	DET	39	5	11	15	73.3	0	1	0.0	71.2	1
5	Wilt Chamberlain W. Chamberlain	3/6/1973	44	22	1	24	LAL	@	POR	48	5	9	12	75.0	4	8	50.0	70.9	1
6	Wilt Chamberlain W. Chamberlain	2/25/1973	40	24	1	20	LAL	vs	MIL	46	4	10	14	71.4	4	5	80.0	74.1	3
7	Wilt Chamberlain W. Chamberlain	2/1/1973	39	25	1	19	LAL	@	PHX	45	8	8	12	66.7	9	11	81.8	74.2	2
8	Wilt Chamberlain W. Chamberlain	1/28/1973	39	22	1	19	LAL	vs	SEA	38	9	8	10	80.0	6	16	37.5	64.6	2
9	Wilt Chamberlain W. Chamberlain	1/21/1973	41	29	1	21	LAL	vs	KCO	43	6	9	11	81.8	11	19	57.9	74.9	2
10	Wilt Chamberlain W. Chamberlain	12/19/1972	42	25	1	22	LAL	@	BUF	44	7	10	14	71.4	5	7	71.4	73.2
11	Wilt Chamberlain W. Chamberlain	11/26/1972	46	20	1	26	LAL	vs	PHX	44	1	9	11	81.8	2	8	25.0	68.9	3
12	Wilt Chamberlain W. Chamberlain	11/15/1972	41	21	1	21	LAL	@	DET	42	4	9	10	90.0	3	3	100.0	92.8
13	Wilt Chamberlain W. Chamberlain	11/5/1972	29	24	1	9	LAL	@	SEA	43	1	9	11	81.8	6	12	50.0	73.7	3
14	Wilt Chamberlain W. Chamberlain	11/3/1972	39	22	1	19	LAL	vs	DET	45	1	10	12	83.3	2	8	25.0	70.9	3
15	Wilt Chamberlain W. Chamberlain	10/25/1972	40	21	1	20	LAL		HOU			10	12	83.3	1	5	20.0	73.9	4
16	Wilt Chamberlain W. Chamberlain	3/22/1972	39	23	1	19	LAL	@	CLE	48	5	10	17	58.8	3	9	33.3	54.9	4
17	Wilt Chamberlain W. Chamberlain	3/14/1972	34	28	1	14	LAL	@	DET	45	4	10	13	76.9	8	15	53.3	71.4	1
18	Wilt Chamberlain W. Chamberlain	3/7/1972	38	20	1	18	LAL	vs	PHI	42	4	8	12	66.7	4	4	100.0	72.7	2
19	Wilt Chamberlain W. Chamberlain	2/29/1972	39	20	1	19	LAL	@	NYK	46	1	10	13	76.9	0	4	0.0	67.8	3
20	Wilt Chamberlain W. Chamberlain	2/22/1972	41	30	1	21	LAL	vs	DET	47	5	14	18	77.8	2	7	28.6	71.2	3
21	Wilt Chamberlain W. Chamberlain	1/30/1972	44	27	1	24	LAL	vs	POR	41	5	12	16	75.0	3	6	50.0	72.4	0
22	Wilt Chamberlain W. Chamberlain	1/21/1972	39	28	1	19	LAL	vs	NYK	45	2	12	16	75.0	4	12	33.3	65.8	3
23	Wilt Chamberlain W. Chamberlain	1/14/1972	40	23	1	20	LAL	@	PHI	45	2	8	12	66.7	7	14	50.0	63.3	3
24	Wilt Chamberlain W. Chamberlain	1/12/1972	39	24	1	19	LAL	@	CIN	46	4	8	14	57.1	8	14	57.1	59.5	2
25	Wilt Chamberlain W. Chamberlain	1/11/1972	38	29	1	18	LAL	@	DET	42	5	13	17	76.5	3	4	75.0	77.3	0