how many different players have had 252 blocks in a single nba season

Kareem Abdul-Jabbar had 283 blocks in 1973-74.

Interpreted as:

How many different players have had 252 or more blocks in a single NBA season?

	NAME	BLK	SEASON	TM	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	TOV	PF
1	Kareem Abdul-Jabbar K. Abdul-Jabbar	283	1973-74	MIL	81	43.8	27.0	14.5	4.8	1.4	3.5	11.7	21.7	53.9				3.6	5.2	70.2	56.4	3.5	11.0		3,548	2,191	1,178	386	112		238
2	Elmore Smith E. Smith	393	1973-74	LAL	81	36.1	12.5	11.2	1.9	0.9	4.9	5.4	11.7	45.7				1.8	3.1	59.0	47.9	2.5	8.7		2,922	1,015	906	150	71		309
3	Kareem Abdul-Jabbar K. Abdul-Jabbar	338	1975-76	LAL	82	41.2	27.7	16.9	5.0	1.5	4.1	11.1	21.1	52.9				5.5	7.8	70.3	56.7	3.3	13.5		3,379	2,275	1,383	413	119		292
4	Kareem Abdul-Jabbar K. Abdul-Jabbar	261	1976-77	LAL	82	36.8	26.2	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		262
5	George Johnson G. Johnson	274	1977-78	NJN	81	29.8	8.7	9.6	1.4	1.0	3.4	3.5	8.9	39.5				1.6	2.3	71.9	43.8	3.0	6.6	2.7	2,411	703	779	111	78	221	339
6	Kareem Abdul-Jabbar K. Abdul-Jabbar	316	1978-79	LAL	80	39.5	23.8	12.8	5.4	1.0	4.0	9.7	16.8	57.7				4.4	5.9	73.6	61.2	2.6	10.2	3.5	3,157	1,903	1,025	431	76	282	230
7	George Johnson G. Johnson	253	1978-79	NJN	78	26.4	6.6	7.9	1.1	0.9	3.2	2.6	6.2	42.7				1.3	1.8	76.1	47.5	2.6	5.3	2.3	2,058	517	616	88	68	178	315
8	Tree Rollins T. Rollins	254	1978-79	ATL	81	23.5	8.4	7.3	0.6	0.6	3.1	3.7	6.9	53.5				1.1	1.7	63.1	55.3	2.7	4.6	1.1	1,900	683	588	49	46	87	328
9	Kareem Abdul-Jabbar K. Abdul-Jabbar	280	1979-80	LAL	82	38.3	24.8	10.8	4.5	1.0	3.4	10.2	16.9	60.4	0.0	0.0	0.0	4.4	5.8	76.5	63.9	2.3	8.5	3.6	3,143	2,034	886	371	81	297	216
10	George Johnson G. Johnson	258	1979-80	NJN	81	26.2	7.2	7.4	2.1	0.7	3.2	3.1	6.7	45.7	0.0	0.0	0.0	1.1	1.6	70.6	48.9	2.4	5.1	2.5	2,119	585	602	173	53	199	312
11	George Johnson G. Johnson	278	1980-81	SAS	82	23.6	5.0	7.3	1.1	0.6	3.4	2.0	4.2	47.3	0.0	0.0		1.0	1.3	73.4	51.7	2.6	4.7	1.3	1,935	408	602	92	47	110	273
12	Mark Eaton M. Eaton	275	1982-83	UTA	81	18.9	4.3	5.7	1.4	0.3	3.4	1.8	4.4	41.4	0.0	0.0	0.0	0.7	1.1	65.6	44.7	1.1	4.6	1.7	1,528	351	462	112	24	140	257
13	Tree Rollins T. Rollins	343	1982-83	ATL	80	30.9	7.8	9.3	0.9	0.6	4.3	3.3	6.4	51.0	0.0	0.0	0.0	1.2	1.7	72.6	54.3	2.6	6.7	1.2	2,472	620	743	75	49	95	294
14	Mark Eaton M. Eaton	351	1983-84	UTA	82	26.1	5.6	7.3	1.4	0.3	4.3	2.4	5.1	46.6	0.0	0.0	0.0	0.9	1.5	59.3	49.0	1.8	5.5	1.2	2,139	461	595	113	25	98	303
15	Tree Rollins T. Rollins	277	1983-84	ATL	77	30.5	8.6	7.7	0.8	0.5	3.6	3.6	6.9	51.8	0.0	0.0		1.5	2.5	62.1	54.4	2.6	5.1	1.3	2,351	666	593	62	35	101	297
16	Mark Eaton M. Eaton	456	1984-85	UTA	82	34.3	9.7	11.3	1.5	0.4	5.6	3.7	8.2	44.9	0.0	0.0		2.3	3.3	71.2	50.2	2.5	8.8	2.5	2,813	794	927	124	36	206	312
17	Manute Bol M. Bol	397	1985-86	WAS	80	26.1	3.7	6.0	0.3	0.4	5.0	1.6	3.5	46.0	0.0	0.0	0.0	0.5	1.1	48.8	47.2	1.5	4.4	0.8	2,090	298	477	23	28	65	255
18	Mark Eaton M. Eaton	369	1985-86	UTA	80	31.9	8.5	8.4	1.3	0.4	4.6	3.5	7.4	47.0	0.0	0.0		1.5	2.5	60.4	49.9	2.2	6.3	2.0	2,551	676	675	101	33	157	282
19	Manute Bol M. Bol	302	1986-87	WAS	82	18.9	3.1	4.4	0.1	0.2	3.7	1.3	2.8	44.6	0.0	0.0	0.0	0.5	0.8	67.2	48.2	1.0	3.4	0.7	1,552	251	362	11	20	61	189
20	Mark Eaton M. Eaton	321	1986-87	UTA	79	31.7	7.7	8.8	1.3	0.5	4.1	3.0	7.4	40.0	0.0	0.0		1.8	2.7	65.7	44.8	2.7	6.2	1.8	2,505	608	697	105	43	142	273
21	Hakeem Olajuwon H. Olajuwon	254	1986-87	HOU	75	36.8	23.4	11.4	2.9	1.9	3.4	9.0	17.8	50.8	0.0	0.1	20.0	5.3	7.6	70.2	55.4	4.2	7.2	3.0	2,760	1,755	858	220	140	228	294
22	Mark Eaton M. Eaton	304	1987-88	UTA	82	33.3	7.0	8.7	0.7	0.5	3.7	2.8	6.6	41.8	0.0	0.0		1.5	2.3	62.3	45.7	2.8	5.9	1.6	2,731	571	717	55	41	131	320
23	Manute Bol M. Bol	345	1988-89	GSW	80	22.1	3.9	5.8	0.3	0.1	4.3	1.6	4.3	36.9	0.3	1.1	22.0	0.5	0.8	60.6	42.1	1.5	4.3	1.0	1,769	314	462	27	11	79	226
24	Mark Eaton M. Eaton	315	1988-89	UTA	82	35.5	6.2	10.3	1.0	0.5	3.8	2.3	5.0	46.2	0.0	0.0		1.6	2.4	66.0	51.3	2.8	7.5	1.7	2,914	508	843	83	40	142	290
25	Patrick Ewing P. Ewing	281	1988-89	NYK	80	36.2	22.7	9.3	2.4	1.5	3.5	9.1	16.0	56.7	0.0	0.1	0.0	4.5	6.1	74.6	60.7	2.7	6.6	3.3	2,896	1,815	740	188	117	266	311