how many games did dwight howard have 20 points and 20 rebounds

Dwight Howard played 51 games with 20+ points and 20+ rebounds.

Interpreted as:

How many regular-season games did Dwight Howard have 20 or more points and 20 or more rebounds?

	NAME	DATE	GP	PTS	REB	TM		OPP	MIN	AST	STL	BLK	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TOV	PF	+/-
1	Dwight Howard D. Howard	11/15/2005	1	21	20	ORL	vs	CHA	36	1	1	1	7	11	63.6	0	0		7	10	70.0	68.2	8	12	1	3	+22
2	Dwight Howard D. Howard	4/15/2006	1	28	26	ORL	vs	PHI	40	1	2	1	9	14	64.3	0	0		10	19	52.6	62.6	9	17	3	4	+12
3	Dwight Howard D. Howard	11/11/2006	1	21	22	ORL	@	MIN	38	1	0	1	10	16	62.5	0	0		1	3	33.3	60.6	7	15	0	1	+6
4	Dwight Howard D. Howard	11/18/2006	1	24	21	ORL	vs	CHA	30	2	1	0	7	12	58.3	0	0		10	13	76.9	67.7	6	15	1	2	+6
5	Dwight Howard D. Howard	11/20/2006	1	24	23	ORL	@	MEM	41	1	1	1	9	12	75.0	0	0		6	8	75.0	77.3	8	15	3	0	-3
6	Dwight Howard D. Howard	1/10/2007	1	30	25	ORL	@	GSW	45	0	2	1	11	18	61.1	0	0		8	15	53.3	61.0	9	16	5	4	+14
7	Dwight Howard D. Howard	11/9/2007	1	22	20	ORL	@	NYK	37	1	1	3	8	16	50.0	0	0		6	8	75.0	56.4	3	17	3	4	+8
8	Dwight Howard D. Howard	11/30/2007	1	30	23	ORL	@	PHX	46	1	0	2	13	19	68.4	0	0		4	10	40.0	64.1	5	18	8	5	+1
9	Dwight Howard D. Howard	12/15/2007	1	31	20	ORL	vs	MEM	42	3	0	0	10	11	90.9	0	0		11	17	64.7	83.9	5	15	1	1	+6
10	Dwight Howard D. Howard	12/28/2007	1	29	21	ORL	@	MIA	44	0	0	1	10	15	66.7	0	0		9	11	81.8	73.1	7	14	3	3	+17
11	Dwight Howard D. Howard	1/16/2008	1	24	21	ORL	@	CHA	42	1	4	1	8	15	53.3	0	0		8	13	61.5	57.9	6	15	2	2	-8
12	Dwight Howard D. Howard	2/13/2008	1	23	24	ORL	vs	DEN	42	3	1	2	8	13	61.5	0	1	0.0	7	14	50.0	60.0	9	15	5	3	+7
13	Dwight Howard D. Howard	3/1/2008	1	26	22	ORL	vs	NYK	38	1	3	2	10	16	62.5	0	0		6	12	50.0	61.1	5	17	4	3	+39
14	Dwight Howard D. Howard	3/25/2008	1	24	21	ORL	vs	SAS	42	0	1	2	10	18	55.6	0	0		4	8	50.0	55.8	6	15	2	6	-14
15	Dwight Howard D. Howard	11/29/2008	1	32	21	ORL	vs	IND	42	3	0	4	11	15	73.3	0	0		10	17	58.8	71.2	6	15	3	2	+16
16	Dwight Howard D. Howard	12/5/2008	1	21	23	ORL	vs	OKC	39	0	0	6	7	17	41.2	0	0		7	13	53.8	46.2	10	13	3	3	+10
17	Dwight Howard D. Howard	12/8/2008	1	23	22	ORL	@	LAC	43	4	1	6	7	16	43.8	0	0		9	18	50.0	48.1	2	20	3	4	+20
18	Dwight Howard D. Howard	1/16/2009	1	25	20	ORL	@	LAL	40	0	1	3	8	18	44.4	0	0		9	16	56.3	49.9	8	12	6	4	+9
19	Dwight Howard D. Howard	2/6/2009	1	21	20	ORL	@	IND	42	0	0	1	8	18	44.4	0	0		5	12	41.7	45.1	5	15	3	4	-2
20	Dwight Howard D. Howard	2/25/2009	1	24	21	ORL	@	NYK	37	0	1	4	8	15	53.3	0	1	0.0	8	9	88.9	63.3	4	17	3	5	-1
21	Dwight Howard D. Howard	3/15/2009	1	28	20	ORL	vs	UTA	35	1	0	3	10	15	66.7	0	0		8	17	47.1	62.3	6	14	7	4	+10
22	Dwight Howard D. Howard	3/25/2009	1	24	21	ORL	vs	BOS	38	2	2	4	11	18	61.1	0	0		2	4	50.0	60.7	6	15	2	3	0
23	Dwight Howard D. Howard	4/4/2009	1	21	23	ORL	@	ATL	41	5	3	4	6	12	50.0	0	0		9	12	75.0	60.8	7	16	2	4	+10
24	Dwight Howard D. Howard	10/30/2009	1	20	22	ORL	@	NJN	37	1	1	4	8	11	72.7	0	1	0.0	4	11	36.4	63.1	4	18	4	3	+16
25	Dwight Howard D. Howard	11/28/2009	1	25	20	ORL	@	MIL	40	2	1	4	10	15	66.7	0	1	0.0	5	10	50.0	64.4	4	16	6	3	+10
	Average		1.0	25.2	21.9				39.4	1.7	1.1	2.4	8.9	14.9	60.0	0.0	0.2	11.1	7.3	12.8	57.2	61.4	6.6	15.3	3.4	3.0	8.5
	Total		51	1,284	1,117				2,011	89	58	121	455	758	60.0	1	9	11.1	373	652	57.2	61.4	336	781	172	151	+434