How many teams forced game 4 after 3 0 deficit?

	TEAM	DATE	TM		OPP	RESULT	MIN	PTS	REB	AST	FGM	FGA	FG%	FTM	FTA	FT%	TS%	PF
1	Stags	4/10/1947	CHI	@	WAS	L 69-76	240	69			25			19	24	79.2		21
2	Capitols	4/10/1947	WAS	vs	CHI	W 76-69	240	76			28			20	25	80.0		21
3	Stags	4/20/1947	CHI	vs	PHI	W 74-73	240	74		3	32	92	34.8	10	20	50.0	36.7	17
4	Warriors	4/20/1947	PHI	@	CHI	L 73-74	240	73		6	29	107	27.1	15	20	75.0	31.5	19
5	Warriors	3/30/1948	PHI	vs	STL	L 51-56	240	51		3	20	113	17.7	11	19	57.9	21.0	18
6	Bombers	3/30/1948	STL	@	PHI	W 56-51	240	56		3	20	76	26.3	16	22	72.7	32.7	16
7	Warriors	4/17/1948	PHI	@	BAL	L 75-78	240	75		3	24	75	32.0	27	32	84.4	42.1	31
8	Bullets	4/17/1948	BAL	vs	PHI	W 78-75	240	78		5	26	74	35.1	26	35	74.3	43.6	27
9	Capitols	4/9/1949	WAS	vs	MIN	W 83-71	240	83			26			31	40	77.5		32
10	Lakers	4/9/1949	MIN	@	WAS	L 71-83	240	71			19			33	37	89.2		34
11	Lakers	4/16/1950	MIN	vs	SYR	W 77-69	240	77		15	23	73	31.5	31	39	79.5	42.7	28
12	Nationals	4/16/1950	SYR	@	MIN	L 69-77	240	69		12	21	61	34.4	27	32	84.4	46.0	33
13	Knicks	4/1/1951	NYK	@	SYR	L 83-90	240	83		21	28	85	32.9	27	39	69.2	40.6	42
14	Nationals	4/1/1951	SYR	vs	NYK	W 90-83	240	90		23	24	68	35.3	42	49	85.7	50.2	35
15	Lakers	4/3/1951	MIN	@	ROC	L 75-80	240	75			24			27	33	81.8		41
16	Royals	4/3/1951	ROC	vs	MIN	W 80-75	240	80			23	62	37.1	34	45	75.6	48.9	26
17	Knicks	4/13/1951	NYK	vs	ROC	W 79-73	240	79	49	20	29	75	38.7	21	39	53.8	42.9	24
18	Royals	4/13/1951	ROC	@	NYK	L 73-79	240	73	46	22	26	78	33.3	21	28	75.0	40.4	32
19	Lakers	4/6/1952	MIN	vs	ROC	W 82-80	240	82			24	71	33.8	34	42	81.0	45.8	26
20	Royals	4/6/1952	ROC	@	MIN	L 80-82	240	80			25	61	41.0	30	34	88.2	52.7	32
21	Knicks	4/8/1952	NYK	vs	SYR	W 100-93	240	100			28			44	57	77.2		37
22	Nationals	4/8/1952	SYR	@	NYK	L 93-100	240	93			29			35	47	74.5		44
23	Knicks	4/18/1952	NYK	vs	MIN	W 90-89	265	90	51	17	24	75	32.0	42	54	77.8	45.6	36
24	Lakers	4/18/1952	MIN	@	NYK	L 89-90	265	89	51	22	31	76	40.8	27	39	69.2	47.8	39
25	Celtics	3/29/1953	BOS	vs	NYK	L 75-82	240	75		19	26	75	34.7	23	31	74.2	42.3	27