how many 20 rebound games does andre drummond have

Andre Drummond has 91 games played with 20+ rebounds.

Interpreted as:

How many 20 or more rebound regular-season games does Andre Drummond 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	Andre Drummond A. Drummond	1/24/2014	1	20	DET	vs	NOP	39	21	1	1	2	9	17	52.9	0	0		3	6	50.0	53.5	10	10	2	4	+11
2	Andre Drummond A. Drummond	2/7/2014	1	22	DET	vs	BKN	40	16	1	1	1	7	12	58.3	0	0		2	8	25.0	51.5	8	14	3	4	+12
3	Andre Drummond A. Drummond	2/18/2014	1	22	DET	vs	CHA	34	16	1	1	2	8	15	53.3	0	0		0	2	0.0	50.4	11	11	1	5	-9
4	Andre Drummond A. Drummond	3/3/2014	1	26	DET	vs	NYK	46	17	0	2	3	6	9	66.7	0	0		5	7	71.4	70.4	7	19	0	2	+13
5	Andre Drummond A. Drummond	3/9/2014	1	22	DET	@	BOS	38	18	0	1	0	8	13	61.5	0	0		2	3	66.7	62.8	10	12	2	2	-9
6	Andre Drummond A. Drummond	4/5/2014	1	20	DET	vs	BOS	40	19	0	0	1	9	11	81.8	0	0		1	2	50.0	80.0	7	13	2	2	+11
7	Andre Drummond A. Drummond	4/11/2014	1	26	DET	@	CHI	42	26	0	3	1	11	17	64.7	0	0		4	9	44.4	62.0	12	14	2	4	+1
8	Andre Drummond A. Drummond	11/28/2014	1	20	DET	vs	MIL	38	26	0	1	1	12	19	63.2	0	0		2	4	50.0	62.6	7	13	3	3	-2
9	Andre Drummond A. Drummond	12/17/2014	1	24	DET	vs	DAL	41	19	1	4	3	9	16	56.3	0	1	0.0	1	6	16.7	51.0	7	17	2	6	-6
10	Andre Drummond A. Drummond	12/21/2014	1	20	DET	@	BKN	28	18	0	0	1	7	15	46.7	0	0		4	8	50.0	48.6	13	7	2	4	-4
11	Andre Drummond A. Drummond	12/30/2014	1	22	DET	@	ORL	31	17	2	2	3	6	11	54.5	0	0		5	16	31.3	47.1	9	13	0	1	+17
12	Andre Drummond A. Drummond	1/2/2015	1	20	DET	@	NYK	34	7	4	3	1	3	5	60.0	0	0		1	6	16.7	45.8	2	18	2	1	+26
13	Andre Drummond A. Drummond	2/20/2015	1	20	DET	vs	CHI	39	18	1	1	0	7	18	38.9	0	0		4	13	30.8	37.9	9	11	2	5	+4
14	Andre Drummond A. Drummond	3/6/2015	1	21	DET	@	HOU	31	8	2	0	2	4	16	25.0	0	0		0	3	0.0	23.1	12	9	2	4	+5
15	Andre Drummond A. Drummond	3/10/2015	1	21	DET	@	LAL	32	14	0	1	2	7	12	58.3	0	0		0	0		58.3	6	15	1	1	0
16	Andre Drummond A. Drummond	3/11/2015	1	25	DET	@	GSW	34	22	0	2	2	11	23	47.8	0	0		0	2	0.0	46.1	15	10	3	3	-8
17	Andre Drummond A. Drummond	3/22/2015	1	22	DET	@	BOS	40	18	2	0	4	8	17	47.1	0	0		2	11	18.2	41.2	8	14	0	4	+12
18	Andre Drummond A. Drummond	4/3/2015	1	22	DET	@	CHI	43	14	0	0	6	5	12	41.7	0	0		4	6	66.7	47.8	7	15	4	6	-6
19	Andre Drummond A. Drummond	10/30/2015	1	20	DET	vs	CHI	39	20	0	2	2	8	19	42.1	0	0		4	10	40.0	42.7	9	11	3	3	+12
20	Andre Drummond A. Drummond	11/3/2015	1	29	DET	vs	IND	43	25	0	3	1	12	17	70.6	0	0		1	2	50.0	69.9	11	18	4	3	+8
21	Andre Drummond A. Drummond	11/8/2015	1	27	DET	@	POR	36	29	0	2	3	14	19	73.7	0	0		1	6	16.7	67.0	9	18	1	3	+14
22	Andre Drummond A. Drummond	11/25/2015	1	20	DET	vs	MIA	33	18	0	2	5	9	18	50.0	0	0		0	1	0.0	48.8	8	12	1	0	+14
23	Andre Drummond A. Drummond	12/4/2015	1	23	DET	vs	MIL	36	17	1	3	2	7	18	38.9	0	0		3	10	30.0	37.9	4	19	2	2	-2
24	Andre Drummond A. Drummond	12/18/2015	1	21	DET	@	CHI	54	33	3	3	2	14	25	56.0	0	0		5	10	50.0	56.1	10	11	2	6	-3
25	Andre Drummond A. Drummond	12/26/2015	1	22	DET	vs	BOS	36	22	1	2	2	9	21	42.9	0	0		4	10	40.0	43.3	7	15	2	1	-11
	Average		1.0	21.9				37.4	19.9	2.1	1.6	2.0	8.3	15.0	55.2	0.0	0.2	4.8	3.3	6.3	53.1	56.0	7.4	14.6	2.4	3.2	3.9
	Total		91	1,995				3,400	1,809	187	144	179	753	1,364	55.2	1	21	4.8	302	569	53.1	56.0	670	1,325	217	292	+356