how many playoff games have there been where a team has led by 20 points and lost

The Denver Nuggets have played in 256 games in the playoffs in losses with 20.0+ points per game.

Interpreted as:

How many playoff games have there been where a team has led by 20 or higher points and lost?

	TEAM	GP	PPG	L	MPG	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	Nuggets	256	107.5	144	242.2	44.0	23.7	7.2	4.7	40.1	87.8	45.7	7.0	20.1	34.7	20.8	27.0	77.2	54.0				62,015	27,523	11,254	6,070	1,852	1,215		6,142
2	Suns	324	106.0	164	242.0	42.5	23.7	7.4	5.2	40.1	85.7	46.8	5.9	16.3	36.0	20.6	26.7	77.2	54.4			14.1	78,410	34,340	13,760	7,669	2,347	1,642	4,480	7,566
3	Warriors	396	105.3	179	241.1	48.8		8.6	5.5	39.6			10.8	29.4	36.8	20.1	27.2	74.0					95,465	41,708	18,014		2,206	1,411		9,622
4	Celtics	749	105.2	320	242.4					39.5			6.5	18.6	34.7	22.1	28.6	77.5					181,535	78,798						18,328
5	Clippers	160	104.7	91	241.1	41.7	21.5			39.0	83.9	46.5	8.9	24.8	35.9	19.1	25.7	74.4	55.0				38,575	16,757	6,671	3,437				3,712
6	Bucks	317	104.6	164	242.1	44.3	23.4			40.1	86.0	46.7	6.2	18.4	34.0	19.5	25.9	75.0	53.7				76,755	33,146	14,056	7,408				7,508
7	Lakers	790	103.9	322	241.5				5.7	39.1			4.9	14.5	33.9	22.6	30.7	73.5					190,750	82,102				2,961		18,960
8	Mavericks	249	103.3	131	241.5	42.0	19.9	6.7	4.3	37.8	83.3	45.4	7.5	20.8	36.1	20.2	25.7	78.6	54.6	11.9	30.0	12.3	60,135	25,729	10,448	4,949	1,668	1,076	3,069	5,560
9	76ers	489	102.6	238	241.6					38.0			4.3	12.7	33.5	24.1	32.4	74.5					118,160	50,177						12,103
10	Trail Blazers	274	102.6	155	242.7	42.6	21.9	7.6	4.7	38.2	84.4	45.3	5.5	15.7	35.1	21.2	28.2	75.1	53.0	12.9	29.7		66,510	28,112	11,670	6,007	2,079	1,298		6,869
11	Thunder	364	102.4	178	242.1	43.6	21.0		5.5	38.1	84.2	45.3	6.3	18.7	33.9	20.8	27.0	77.1	53.3				88,135	37,276	15,854	7,645		1,987		8,744
12	Rockets	329	102.0	168	241.5	42.9	22.0			37.9	83.4	45.4	7.0	20.5	34.4	19.8	26.7	74.2	53.6				79,460	33,561	14,125	7,224				7,460
13	Wizards	237	101.7	138	242.2	46.2	20.3			39.3	88.2	44.6	5.3	16.2	32.7	20.7	28.3	73.4	50.5				57,405	24,097	10,952	4,818				5,661
14	Hawks	393	100.5	223	241.5					37.4			5.9	18.0	32.9	22.4	30.1	74.3					94,895	39,516						9,612
15	Spurs	403	99.8	181	241.7	42.7	21.6	7.2	5.4	37.5	81.2	46.2	5.6	15.5	36.4	19.4	26.3	73.6	53.8				97,395	40,210	17,192	8,724	2,901	2,196		8,967
16	Timberwolves	94	99.5	55	240.8	41.8	22.0	6.9	4.7	36.5	81.4	44.8	8.6	23.6	36.5	18.0	23.1	77.7	54.3	10.6	31.2	13.3	22,635	9,351	3,928	2,066	649	446	1,248	2,139
17	Cavaliers	255	99.1	119	241.4	41.7	20.7	7.0	4.8	36.3	80.1	45.3	7.7	21.8	35.4	19.3	25.7	75.2	54.2				61,550	25,266	10,627	5,291	1,778	1,226		5,382
18	Jazz	292	99.1	157	241.4	41.8	22.6	7.1	5.1	36.2	79.5	45.6	5.1	14.2	35.8	21.5	28.3	76.0	53.9	11.7	30.1	13.7	70,480	28,928	12,213	6,594	2,082	1,476	4,000	7,089
19	Raptors	123	98.9	66	242.0	40.7	20.5	7.3	4.5	35.9	81.9	43.9	8.7	25.7	34.0	18.3	23.2	78.9	53.7	9.5	31.2	12.3	29,770	12,164	5,007	2,516	904	555	1,511	2,770
20	Grizzlies	102	98.0	64	243.9	42.0	20.0	7.6	4.6	36.1	84.0	43.0	6.7	20.3	33.1	19.1	24.9	76.8	51.6	11.6	30.4	12.2	24,880	10,000	4,284	2,036	776	467	1,246	2,246
21	Kings	195	98.0	112	241.9			8.3	4.2	36.0			5.0	15.6	32.4	23.2	30.7	75.8				14.8	47,175	19,107			949	484	1,707	4,892
22	Bulls	349	97.6	162	242.2	43.0	21.8			37.1	82.6	44.9	4.7	13.9	33.9	19.6	26.0	75.4	51.9				84,535	34,079	15,000	7,613				8,216
23	Nets	171	97.5	101	242.5	41.6	21.4	7.6	4.5	35.9	81.4	44.1	6.1	18.2	33.2	19.7	26.4	74.7	52.4	11.6	30.0	14.1	41,465	16,674	7,115	3,663	1,303	772	2,419	4,123
24	Pacers	281	96.4	143	241.5	40.6	20.8	7.0	4.7	34.8	77.4	44.9	7.1	19.5	36.3	19.8	25.9	76.6	54.3			13.9	67,865	27,081	11,417	5,834	1,976	1,312	3,893	6,616
25	Pistons	378	96.2	187	241.6					35.8			4.1	12.4	33.4	21.6	29.0	74.7					91,320	36,380						9,362