how many times has neither nba team scored 20 points in the first quarter in the same game

The San Antonio Spurs have played 785 games in the first quarter with 20+ points.

Interpreted as:

How many times in the regular season has neither NBA team scored 20 or more points in the first quarter in the same game?

	TEAM	GP	PTS	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	REB	AST	STL	BLK	TOV	PF
1	Spurs	785	22,196	60.0	28.3	11.4	7.2	1.9	1.4	11.1	22.9	48.6	2.8	7.1	39.8	3.2	4.1	79.2	57.3	2.4	9.0	3.1	47,100	8,949	5,619	1,485	1,108	2,437	3,052
2	Rockets	834	24,422	60.0	29.3	11.3	6.3	2.1	1.1	10.8	22.7	47.4	3.5	9.4	37.8	4.2	5.5	75.3	58.2	2.7	8.6	3.4	50,040	9,426	5,271	1,772	942	2,869	3,642
3	Mavericks	808	23,008	60.0	28.5	10.9	6.3	1.7	1.0	10.7	22.2	48.1	3.4	8.8	38.3	3.8	4.9	77.5	58.5	2.2	8.8	3.0	48,480	8,830	5,075	1,403	814	2,399	3,408
4	Pelicans	797	22,973	60.0	28.8	11.5	7.1	2.1	1.2	11.2	22.8	48.9	2.8	7.3	38.6	3.7	4.7	77.9	57.9	2.5	9.0	3.5	47,820	9,174	5,673	1,657	988	2,751	3,344
5	Magic	768	21,187	60.0	27.6	11.0	6.6	2.0	1.2	10.8	22.6	47.9	2.6	7.1	37.1	3.3	4.4	76.3	56.3	2.5	8.6	3.4	46,080	8,485	5,089	1,558	959	2,591	3,274
6	Celtics	802	23,165	60.0	28.9	11.6	6.9	2.0	1.3	11.1	22.9	48.2	3.6	9.3	39.0	3.1	3.9	80.3	58.6	2.3	9.2	3.1	48,120	9,287	5,559	1,572	1,035	2,489	3,318
7	Knicks	770	21,570	60.0	28.0	11.6	6.3	1.7	1.2	10.9	22.8	47.7	2.9	7.3	39.4	3.3	4.3	77.3	56.6	2.8	8.8	3.1	46,200	8,933	4,828	1,316	917	2,420	3,372
8	Warriors	828	24,456	60.0	29.5	11.6	7.9	2.1	1.4	11.2	23.0	48.7	3.7	9.4	39.6	3.4	4.3	78.5	59.3	2.4	9.1	3.6	49,680	9,577	6,556	1,738	1,168	3,010	3,756
9	Pistons	774	21,670	60.0	28.0	11.3	6.5	1.8	1.1	10.8	23.0	47.0	3.0	7.8	38.7	3.3	4.4	75.9	56.1	2.8	8.5	3.3	46,440	8,711	5,064	1,416	813	2,551	3,552
10	Kings	809	23,095	60.0	28.5	11.2	7.0	1.9	1.0	11.1	22.9	48.6	3.0	7.7	38.4	3.3	4.3	76.7	57.5	2.5	8.7	3.3	48,540	9,027	5,660	1,519	829	2,662	3,567
11	76ers	808	23,127	60.0	28.6	11.3	6.8	2.2	1.3	10.9	22.6	48.1	3.0	7.9	38.2	3.9	5.0	78.3	57.7	2.4	8.8	3.4	48,480	9,113	5,470	1,791	1,071	2,728	3,815
12	Hawks	805	22,969	60.0	28.5	11.1	7.0	2.1	1.2	10.9	22.8	47.9	3.1	8.2	37.6	3.6	4.6	78.1	57.4	2.5	8.6	3.4	48,300	8,935	5,623	1,690	950	2,764	3,377
13	Wizards	831	23,652	60.0	28.5	11.1	7.0	2.0	1.1	11.1	23.0	48.3	2.7	7.3	37.2	3.5	4.5	77.6	56.9	2.4	8.7	3.3	49,860	9,236	5,781	1,638	925	2,766	3,651
14	Bulls	775	21,462	60.0	27.7	11.3	6.8	1.8	1.2	10.9	22.7	48.1	2.8	7.4	38.6	3.0	3.8	78.3	56.7	2.3	9.0	3.1	46,500	8,790	5,279	1,428	921	2,435	2,978
15	Nuggets	823	24,266	60.0	29.5	11.4	7.6	1.9	1.1	11.5	22.8	50.6	3.0	7.4	40.3	3.4	4.4	78.1	59.6	2.7	8.7	3.4	49,380	9,409	6,265	1,599	898	2,764	3,286
16	Pacers	797	22,548	60.0	28.3	10.7	7.0	2.1	1.2	11.0	22.7	48.7	2.9	7.4	39.2	3.3	4.2	78.4	57.6	2.2	8.5	3.2	47,820	8,540	5,599	1,665	966	2,586	3,359
17	Nets	789	22,385	60.0	28.4	11.1	6.9	1.8	1.2	10.9	22.7	47.9	3.3	8.5	39.1	3.3	4.2	77.9	57.8	2.3	8.8	3.3	47,340	8,753	5,449	1,409	918	2,571	3,476
18	Thunder	818	23,671	60.0	28.9	11.5	6.3	2.1	1.3	11.1	23.0	48.5	2.8	7.4	37.7	3.9	5.0	77.7	57.5	2.6	8.9	3.4	49,080	9,430	5,145	1,717	1,059	2,752	3,721
19	Bucks	816	23,907	60.0	29.3	11.6	6.9	2.0	1.3	11.3	23.0	49.1	3.3	8.4	39.2	3.4	4.4	76.3	58.6	2.4	9.3	3.2	48,960	9,499	5,619	1,634	1,047	2,612	3,355
20	Suns	785	22,356	60.0	28.5	11.1	6.9	2.0	1.1	11.1	22.7	48.9	3.0	7.6	39.4	3.3	4.1	79.4	58.0	2.4	8.6	3.5	47,100	8,683	5,421	1,596	858	2,771	3,519
21	Trail Blazers	807	23,032	60.0	28.5	11.4	6.2	1.8	1.2	10.9	22.9	47.6	3.2	8.3	38.7	3.5	4.5	78.4	57.3	2.7	8.6	3.3	48,420	9,161	5,013	1,445	968	2,644	3,580
22	Jazz	792	22,110	60.0	27.9	11.3	6.4	1.8	1.2	10.6	22.0	48.1	3.4	8.8	38.7	3.3	4.2	79.1	58.5	2.5	8.8	3.6	47,520	8,965	5,089	1,395	982	2,871	3,288
23	Heat	799	22,608	60.0	28.3	11.0	6.8	1.9	1.2	10.8	22.0	49.0	3.0	7.8	39.3	3.7	4.7	78.6	58.7	2.4	8.6	3.3	47,940	8,804	5,409	1,553	921	2,619	3,384
24	Timberwolves	808	23,077	60.0	28.6	11.0	6.8	2.1	1.3	11.0	22.6	48.5	2.8	7.4	37.8	3.9	4.9	78.1	57.7	2.5	8.5	3.4	48,480	8,892	5,471	1,710	1,068	2,721	3,625
25	Raptors	796	22,695	60.0	28.5	10.9	6.5	2.1	1.2	10.9	22.6	48.2	3.1	8.0	38.4	3.6	4.5	80.4	58.0	2.5	8.4	3.1	47,760	8,715	5,201	1,653	956	2,502	3,481