what percentage of the time does a team leading by 20 after 3 quarters win

The Los Angeles Lakers have played 12 years in the third quarter with 20+ wins.

Interpreted as:

What percentage of the time does a team leading by 20 or more after 3 quarters win?

	TEAM	SEAS	W	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	TPG	MIN	PTS	REB	AST	STL	BLK	TOV	PF
1	Lakers	12	405	884	60.0	26.9	10.9	5.9	1.9	1.2	9.9	21.5	46.0	2.6	7.4	34.5	4.6	6.0	75.9	55.7	2.5	8.4	3.7	53,040	23,747	9,646	5,241	1,692	1,089	3,259	4,868
2	Spurs	12	458	884	60.0	27.6	10.9	6.4	1.8	1.3	10.3	22.0	46.9	2.6	7.1	36.2	4.4	5.5	79.6	56.5	2.7	8.2	3.3	53,040	24,424	9,620	5,623	1,635	1,146	2,907	4,528
3	Rockets	12	466	884	60.0	27.9	10.7	5.7	2.2	1.2	9.8	21.5	45.6	3.5	9.7	36.2	4.8	6.4	75.8	57.5	2.7	8.0	3.7	53,040	24,705	9,473	5,068	1,936	1,020	3,290	5,151
4	Mavericks	12	447	888	60.0	26.9	10.4	5.7	1.8	1.1	9.7	21.3	45.8	3.2	8.8	36.4	4.2	5.4	77.5	56.8	2.2	8.2	3.3	53,280	23,855	9,259	5,035	1,564	941	2,922	4,712
5	Pelicans	12	399	884	60.0	27.3	11.0	6.2	1.9	1.3	10.1	21.8	46.6	2.5	7.2	35.1	4.5	5.8	76.9	56.1	2.7	8.3	3.6	53,040	24,127	9,708	5,438	1,703	1,113	3,167	4,894
6	Magic	12	355	886	60.0	26.3	10.6	5.8	1.9	1.2	9.7	21.5	45.3	2.6	7.5	34.8	4.2	5.4	77.0	55.0	2.5	8.1	3.5	53,160	23,266	9,401	5,144	1,690	1,022	3,084	4,787
7	Celtics	12	562	885	60.0	28.1	10.9	6.3	1.9	1.2	10.2	21.8	46.6	3.3	8.7	37.7	4.5	5.6	79.9	57.9	2.6	8.3	3.3	53,100	24,891	9,636	5,572	1,695	1,097	2,957	4,946
8	Knicks	12	375	879	60.0	26.1	10.8	5.6	1.7	1.2	9.7	21.4	45.2	2.6	7.1	36.4	4.1	5.4	77.1	54.9	2.8	8.0	3.4	52,740	22,956	9,473	4,920	1,502	1,078	3,029	4,788
9	Warriors	12	569	878	60.0	29.5	11.3	7.3	2.1	1.3	10.7	21.9	48.8	3.6	9.0	40.0	4.5	5.7	78.7	60.3	2.6	8.7	3.8	52,680	25,886	9,885	6,410	1,887	1,175	3,293	5,013
10	Pistons	12	333	879	60.0	26.3	10.8	5.7	1.9	1.1	9.7	21.4	45.3	2.6	7.6	34.9	4.3	5.9	73.5	54.9	2.7	8.1	3.5	52,740	23,099	9,465	5,006	1,641	1,009	3,102	4,797
11	Kings	12	387	885	60.0	27.0	10.4	6.0	2.0	1.0	10.0	21.5	46.4	2.7	7.4	36.7	4.3	5.7	75.0	56.1	2.4	8.0	3.6	53,100	23,881	9,239	5,300	1,749	928	3,183	4,890
12	76ers	12	429	885	60.0	26.6	10.6	6.0	2.1	1.4	9.7	21.1	45.8	2.8	7.8	35.7	4.5	5.8	77.0	56.2	2.4	8.2	3.8	53,100	23,499	9,384	5,329	1,896	1,222	3,329	5,097
13	Hawks	12	426	880	60.0	27.6	10.7	6.4	2.1	1.2	10.1	21.9	46.2	3.0	8.2	36.9	4.4	5.6	78.2	56.7	2.6	8.0	3.7	52,800	24,307	9,398	5,601	1,823	1,064	3,261	5,042
14	Wizards	12	374	885	60.0	26.9	10.5	6.3	1.9	1.2	10.0	21.5	46.5	2.7	7.4	36.0	4.2	5.4	77.0	56.2	2.3	8.2	3.6	53,100	23,790	9,267	5,564	1,663	1,051	3,215	5,029
15	Bulls	12	401	877	60.0	27.0	10.9	5.9	1.9	1.2	10.0	21.7	45.9	2.6	7.3	35.8	4.4	5.5	80.0	55.8	2.6	8.3	3.5	52,620	23,641	9,563	5,216	1,675	1,027	3,092	4,642
16	Nuggets	12	505	885	60.0	27.6	11.0	6.6	1.9	1.1	10.3	21.6	47.5	2.8	7.7	36.3	4.3	5.7	75.8	57.3	2.7	8.3	3.5	53,100	24,458	9,734	5,867	1,716	990	3,088	4,570
17	Pacers	12	457	886	60.0	27.4	10.4	6.4	2.0	1.5	10.2	21.6	47.3	2.8	7.5	36.8	4.2	5.4	78.6	57.2	2.3	8.1	3.5	53,160	24,317	9,242	5,643	1,789	1,305	3,125	4,956
18	Nets	12	379	885	60.0	27.1	10.7	6.0	1.8	1.3	9.9	21.3	46.2	2.8	7.9	36.0	4.5	5.8	77.0	56.6	2.4	8.3	3.7	53,100	23,940	9,460	5,296	1,580	1,140	3,267	4,967
19	Thunder	12	502	885	60.0	27.6	11.3	5.7	2.0	1.3	10.2	22.1	45.9	2.8	7.9	34.8	4.6	5.9	76.9	55.9	2.8	8.5	3.5	53,100	24,447	10,011	5,008	1,803	1,123	3,070	4,894
20	Bucks	12	530	886	60.0	28.0	11.1	6.1	1.9	1.3	10.2	21.3	48.0	2.8	7.6	36.5	4.8	6.3	77.0	58.3	2.4	8.7	3.5	53,160	24,835	9,795	5,381	1,689	1,146	3,138	4,838
21	Suns	12	406	886	60.0	28.0	10.7	6.1	1.9	1.2	10.2	21.7	47.2	2.7	7.4	36.9	4.8	6.0	79.6	57.5	2.5	8.3	3.6	53,160	24,799	9,516	5,412	1,715	1,061	3,223	5,432
22	Trail Blazers	12	433	887	60.0	27.5	10.7	5.6	1.8	1.2	10.0	21.8	45.8	3.1	8.3	37.5	4.4	5.5	79.5	56.7	2.6	8.0	3.5	53,220	24,365	9,451	4,942	1,611	1,079	3,120	5,013
23	Jazz	12	458	884	60.0	27.6	11.1	5.9	1.8	1.3	10.0	21.0	47.5	3.0	8.0	37.6	4.6	6.0	76.6	58.2	2.7	8.4	3.8	53,040	24,401	9,797	5,231	1,616	1,182	3,376	4,993
24	Heat	12	475	886	60.0	25.8	10.5	5.9	1.9	1.1	9.5	20.8	45.5	2.8	7.7	36.1	4.1	5.3	77.1	55.7	2.3	8.1	3.6	53,160	22,846	9,277	5,197	1,644	955	3,151	4,724
25	Timberwolves	12	396	877	60.0	27.3	10.5	6.0	2.1	1.2	9.9	21.3	46.5	2.6	7.1	36.8	4.8	6.1	79.1	56.8	2.6	7.9	3.6	52,620	23,901	9,169	5,274	1,807	1,076	3,192	4,921