how many nba teams have had 2 players average 20 points per game in a season since 1977

Kareem Abdul-Jabbar scored 26.2 points per game in 1976-77.

Interpreted as:

How many NBA teams have had 2 players average 20 or higher points per game in a season since 1977?

	NAME	PPG	SEASON	TM	GP	MPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF
1	Kareem Abdul-Jabbar K. Abdul-Jabbar	26.2	1976-77	LAL	82	36.8	13.3	3.9	1.2	3.2	10.8	18.7	57.9	4.6	6.5	70.1	60.8	3.2	10.0		3,016	2,152	1,090	319	101	261		262
2	Nate Archibald N. Archibald	20.5	1976-77	NYN	34	37.6	2.4	7.5	1.7	0.3	7.4	16.5	44.6	5.8	7.4	78.5	52.0	0.6	1.7		1,277	697	80	254	59	11		77
3	Rick Barry R. Barry	21.8	1976-77	GSW	79	36.8	5.3	6.0	2.2	0.7	8.6	19.6	44.0	4.5	5.0	91.6	50.0	0.9	4.4		2,904	1,723	422	475	172	58		194
4	Ron Boone R. Boone	22.2	1976-77	KCK	82	36.8	3.9	4.1	1.5	0.2	9.1	19.2	47.4	4.0	4.7	84.4	52.1	1.6	2.4		3,021	1,818	321	338	119	19		258
5	Phil Chenier P. Chenier	20.2	1976-77	WAS	78	36.4	3.8	3.8	1.5	0.5	8.4	18.9	44.4	3.5	4.1	84.1	48.9	0.7	3.1		2,842	1,578	299	294	120	39		166
6	Bob Dandridge B. Dandridge	20.8	1976-77	MIL	70	35.7	6.3	3.8	1.4	0.4	8.4	17.9	46.7	4.0	5.2	77.1	51.4	2.1	4.2		2,501	1,453	440	268	95	28		222
7	Adrian Dantley A. Dantley	20.3	1976-77	BUF	77	36.6	7.6	1.9	1.2	0.2	7.1	13.6	52.0	6.2	7.6	81.8	60.1	3.3	4.4		2,816	1,564	587	144	91	15		215
8	John Drew J. Drew	24.2	1976-77	ATL	74	36.3	9.1	1.8	1.4	0.4	9.3	19.1	48.7	5.6	7.8	71.4	53.6	3.8	5.3		2,688	1,790	675	133	102	29		275
9	Julius Erving J. Erving	21.6	1976-77	PHI	82	35.9	8.5	3.7	1.9	1.4	8.4	16.7	49.9	4.9	6.3	77.7	55.3	2.3	6.1		2,940	1,770	695	306	159	113		251
10	George Gervin G. Gervin	23.1	1976-77	SAS	82	33.0	5.5	2.9	1.3	1.3	8.9	16.3	54.4	5.4	6.5	83.3	60.4	1.6	3.9		2,705	1,895	454	238	105	104		286
11	Elvin Hayes E. Hayes	23.7	1976-77	WAS	82	41.0	12.5	1.9	1.1	2.7	9.3	18.5	50.1	5.1	7.5	68.7	54.4	3.5	9.0		3,364	1,942	1,029	158	87	220		312
12	Dan Issel D. Issel	22.3	1976-77	DEN	79	31.7	8.8	2.2	1.2	0.4	8.4	16.2	51.5	5.6	7.1	79.7	57.8	2.7	6.1		2,507	1,765	696	177	91	29		246
13	Larry Kenon L. Kenon	21.9	1976-77	SAS	78	37.6	11.3	2.9	2.1	0.8	9.1	18.4	49.2	3.8	4.6	82.3	53.6	3.6	7.7		2,936	1,705	879	229	167	60		190
14	Billy Knight B. Knight	26.6	1976-77	IND	78	40.0	7.5	3.3	1.5	0.2	10.7	21.6	49.3	5.3	6.5	81.6	54.3	2.9	4.6		3,117	2,075	582	260	117	19		197
15	Bob Lanier B. Lanier	25.3	1976-77	DET	64	38.2	11.6	3.3	1.1	2.0	10.6	19.8	53.4	4.1	5.0	81.8	57.3	3.1	8.5		2,446	1,616	745	214	70	126		174
16	Maurice Lucas M. Lucas	20.2	1976-77	POR	79	36.2	11.4	2.9	1.1	0.7	8.0	17.2	46.6	4.2	5.5	76.5	51.6	3.4	7.9		2,863	1,599	899	229	83	56		294
17	Pete Maravich P. Maravich	31.1	1976-77	NOJ	73	41.7	5.1	5.4	1.2	0.3	12.1	28.0	43.3	6.9	8.2	83.5	49.2	1.2	3.9		3,041	2,273	374	392	84	22		191
18	Bob McAdoo B. McAdoo	25.8	1976-77	TOT	72	38.9	12.9	2.8	1.1	1.4	10.3	20.1	51.2	5.3	7.2	73.8	55.7	2.8	10.1		2,798	1,861	926	205	77	99		262
19	George McGinnis G. McGinnis	21.4	1976-77	PHI	79	35.1	11.5	3.8	2.1	0.5	8.3	18.2	45.8	4.7	6.9	68.1	50.3	4.1	7.4		2,769	1,690	911	302	163	37		299
20	Randy Smith R. Smith	20.7	1976-77	BUF	82	37.7	5.6	5.4	2.1	0.1	8.6	18.3	46.7	3.6	4.7	76.2	50.7	1.6	3.9		3,094	1,698	457	441	176	8		264
21	David Thompson D. Thompson	25.9	1976-77	DEN	82	36.6	4.1	4.1	1.4	0.6	10.0	19.8	50.7	5.8	7.6	76.6	55.9	1.7	2.4		3,001	2,125	334	337	114	53		236
22	Rudy Tomjanovich R. Tomjanovich	21.6	1976-77	HOU	81	38.6	8.4	2.1	0.7	0.3	9.0	17.7	51.0	3.5	4.2	83.9	55.2	2.1	6.3		3,130	1,753	684	172	57	27		198
23	Paul Westphal P. Westphal	21.3	1976-77	PHX	81	32.1	2.3	5.7	1.7	0.3	8.4	16.3	51.8	4.5	5.4	82.5	57.1	0.7	1.6		2,600	1,726	190	459	134	21		171
24	John Williamson J. Williamson	20.8	1976-77	TOT	72	34.5	2.7	2.8	1.5	0.2	8.6	18.7	45.9	3.6	4.6	78.7	50.1	0.6	2.1		2,481	1,495	193	201	107	13		246
25	Kareem Abdul-Jabbar K. Abdul-Jabbar	25.8	1977-78	LAL	62	36.5	12.9	4.3	1.7	3.0	10.7	19.4	55.0	4.4	5.6	78.3	58.9	3.0	9.9	3.4	2,265	1,600	801	269	103	185	208	182