how many 20 rebound games did patrick ewing have

Patrick Ewing played 23 games with 20+ rebounds.

Interpreted as:

How many 20 or more rebound regular-season games did Patrick Ewing have?

	NAME	DATE	GP	REB	TM		OPP	MIN	PTS	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Patrick Ewing P. Ewing	11/16/1985	1	20	NYK	vs	ATL	40	28	4	2	4	9	21	42.9	0	0		10	12	83.3	53.3	6	14	0	3
2	Patrick Ewing P. Ewing	12/12/1985	1	20	NYK	vs	NJN	43	15	2	0	2	4	13	30.8	0	0		7	12	58.3	41.0	4	16	7	4
3	Patrick Ewing P. Ewing	1/16/1988	1	21	NYK	vs	PHI	33	13	5	0	6	6	10	60.0	0	0		1	2	50.0	59.7	4	17	4	5
4	Patrick Ewing P. Ewing	4/4/1989	1	20	NYK	vs	PHI	40	33	4	2	5	14	21	66.7	0	0		5	7	71.4	68.5	10	10	1	5
5	Patrick Ewing P. Ewing	11/29/1989	1	24	NYK	@	GSW	39	44	4	1	3	17	27	63.0	0	0		10	15	66.7	65.5	10	14	4	4
6	Patrick Ewing P. Ewing	1/7/1990	1	22	NYK	vs	LAC	48	44	4	2	7	18	28	64.3	0	1	0.0	8	12	66.7	66.1	7	15	5	3
7	Patrick Ewing P. Ewing	3/31/1990	1	21	NYK	vs	DEN	37	37	3	1	6	15	26	57.7	0	0		7	9	77.8	61.7	6	15	5	4
8	Patrick Ewing P. Ewing	11/3/1990	1	20	NYK	vs	BOS	39	27	2	2	6	8	24	33.3	0	0		11	13	84.6	45.4	3	17	3	6
9	Patrick Ewing P. Ewing	2/26/1991	1	20	NYK	vs	WAS	48	30	3	0	6	12	24	50.0	0	0		6	8	75.0	54.5	6	14	5	5
10	Patrick Ewing P. Ewing	1/24/1992	1	21	NYK	@	GSW	42	35	4	1	0	11	19	57.9	0	1	0.0	13	16	81.3	67.2	6	15	4	3
11	Patrick Ewing P. Ewing	3/7/1992	1	20	NYK	vs	CHA	34	20	4	0	6	9	19	47.4	0	0		2	2	100.0	50.3	6	14	2	0
12	Patrick Ewing P. Ewing	4/14/1992	1	21	NYK	vs	WAS	44	23	4	3	6	10	21	47.6	0	0		3	3	100.0	51.5	4	17	3	4
13	Patrick Ewing P. Ewing	12/19/1992	1	26	NYK	vs	MIA	44	24	2	1	1	9	14	64.3	0	0		6	7	85.7	70.3	4	22	2	2
14	Patrick Ewing P. Ewing	1/26/1993	1	21	NYK	vs	PHI	43	26	4	3	2	11	21	52.4	0	0		4	5	80.0	56.0	4	17	1	2
15	Patrick Ewing P. Ewing	4/2/1993	1	22	NYK	@	MIA	41	26	4	0	2	7	16	43.8	0	0		12	17	70.6	55.4	2	20	4	4
16	Patrick Ewing P. Ewing	4/23/1993	1	24	NYK	@	PHI	37	26	3	0	5	11	24	45.8	0	0		4	11	36.4	45.1	6	18	1	4
17	Patrick Ewing P. Ewing	1/23/1994	1	21	NYK	vs	PHI	47	36	1	2	0	14	29	48.3	0	0		8	8	100.0	55.4	6	15	0	4
18	Patrick Ewing P. Ewing	3/1/1994	1	21	NYK	@	SAC	36	28	3	0	5	11	18	61.1	1	1	100.0	5	12	41.7	60.1	7	14	6	5
19	Patrick Ewing P. Ewing	2/8/1995	1	22	NYK	@	IND	43	24	4	2	5	8	20	40.0	0	0		8	10	80.0	49.2	1	21	2	4
20	Patrick Ewing P. Ewing	1/20/1996	1	23	NYK	@	VAN	43	23	1	1	2	10	21	47.6	0	0		3	5	60.0	49.6	3	20	5	4
21	Patrick Ewing P. Ewing	12/12/1996	1	20	NYK	vs	GSW	35	13	1	2	4	6	20	30.0	0	0		1	2	50.0	31.1	6	14	4	1	+8
22	Patrick Ewing P. Ewing	2/23/1997	1	25	NYK	@	LAL	51	34	4	1	5	12	25	48.0	0	0		10	12	83.3	56.1	8	17	6	5	+15
23	Patrick Ewing P. Ewing	3/10/2000	1	21	NYK	@	PHI	35	19	4	1	0	7	17	41.2	0	0		5	6	83.3	48.4	5	16	3	5	+10
	Average		1.0	21.6				41.0	27.3	3.2	1.2	3.8	10.4	20.8	50.0	0.0	0.1	33.3	6.5	9.0	72.3	55.2	5.4	16.2	3.3	3.7	11.0
	Total		23	496				942	628	74	27	88	239	478	50.0	1	3	33.3	149	206	72.3	55.2	124	372	77	86	+33