how many centers have won the scoring title

Centers won 1 championship in 1946-47.

Interpreted as:

How many centers have won the scoring title in a regular season?

	POSITION	CHAMPS	PTS	SEASON	GP	MPG	PPG	RPG	APG	FGM	FGA	FG%	FTM	FTA	FT%	TS%	MIN	REB	AST	PF
1	Center	1	8,123	1946-47	1,188		6.8		0.6	2.6	8.9	28.9	1.7	2.8	60.2	33.8			684	2,737
2	Center	1	6,155	1947-48	649		9.5		0.7	3.5	12.0	29.1	2.5	3.9	63.3	34.5			440	1,965
3	Center	1	13,566	1948-49	1,479		9.2		1.6	3.3	9.6	34.1	2.6	3.8	68.5	40.6			2,407	4,703
4	Center	1	19,773	1949-50	2,174		9.1		1.5	3.2	8.9	35.4	2.8	4.0	69.6	42.6			3,359	6,745
5	Center	1	13,684	1950-51	1,270		10.8	7.1	1.8	3.8	9.9	37.9	3.2	4.5	72.6	45.2		9,014	2,256	4,343
6	Center	1	12,052	1951-52	1,124	27.5	10.7	7.8	1.9	3.8	9.9	38.2	3.2	4.4	72.4	45.5	30,873	8,802	2,107	3,530
7	Center	1	13,454	1952-53	1,243	28.5	10.8	7.8	2.0	3.7	9.8	37.5	3.5	5.0	70.7	45.3	35,482	9,716	2,514	4,117
8	Center	1	12,874	1953-54	1,015	30.3	12.7	8.9	1.9	4.3	10.9	39.9	4.0	5.6	71.4	47.5	30,791	9,075	1,954	3,298
9	Center	1	13,064	1954-55	1,170	26.2	11.2	7.9	1.7	3.9	9.6	41.0	3.3	4.6	71.9	48.1	30,697	9,228	1,959	3,515
10	Center	1	13,157	1955-56	1,100	25.5	12.0	7.8	1.8	4.1	10.1	40.8	3.7	5.0	73.3	48.5	28,067	8,540	1,925	3,659
11	Center	1	13,202	1956-57	1,156	25.4	11.4	8.1	1.4	4.1	10.2	40.3	3.2	4.5	71.1	46.9	29,420	9,335	1,625	3,532
12	Center	1	13,602	1957-58	1,151	25.2	11.8	9.4	1.3	4.4	10.9	40.0	3.1	4.5	69.9	46.1	28,995	10,799	1,486	3,507
13	Center	1	12,405	1958-59	1,155	25.4	10.7	9.1	1.1	4.1	10.3	39.9	2.5	3.6	70.3	45.2	29,302	10,508	1,311	3,492
14	Center	1	14,324	1959-60	1,158	24.7	12.4	9.8	1.4	4.8	11.5	41.9	2.8	4.1	66.5	46.5	28,609	11,386	1,636	3,450
15	Center	1	13,996	1960-61	1,129	26.0	12.4	10.4	1.6	4.9	11.5	43.0	2.6	4.0	64.7	47.0	29,308	11,752	1,780	3,365
16	Center	1	17,601	1961-62	1,193	27.1	14.8	10.5	1.8	5.8	12.7	45.9	3.1	4.7	65.9	49.9	32,336	12,581	2,107	3,660
17	Center	1	16,150	1962-63	1,268	25.8	12.7	9.5	1.7	5.1	10.9	46.5	2.6	4.1	63.5	50.1	32,661	12,081	2,127	3,683
18	Center	1	15,015	1963-64	1,237	25.7	12.1	9.5	1.6	4.8	10.5	45.9	2.5	3.9	63.3	49.6	31,762	11,777	2,017	3,499
19	Center	1	14,666	1964-65	1,173	28.4	12.5	11.0	1.8	5.0	11.1	44.7	2.5	4.1	62.2	48.3	33,347	12,891	2,091	3,310
20	Center	1	14,072	1965-66	1,285	24.8	11.0	9.8	1.7	4.3	9.5	45.1	2.4	3.8	62.7	49.0	31,806	12,618	2,209	3,446
21	Center	1	17,375	1966-67	1,708	24.0	10.2	9.1	1.8	4.0	8.9	45.2	2.1	3.4	62.6	48.9	41,053	15,467	3,135	4,583
22	Center	1	19,489	1967-68	1,723	25.5	11.3	9.1	1.9	4.4	9.4	46.2	2.6	4.1	63.6	50.4	43,973	15,752	3,315	4,817
23	Center	1	24,968	1968-69	2,062	27.4	12.1	10.1	1.8	4.7	10.3	45.5	2.7	4.2	63.3	49.6	56,537	20,868	3,712	6,102
24	Center	1	26,541	1969-70	2,240	25.0	11.8	8.5	1.6	4.7	10.1	46.7	2.4	3.6	67.7	50.8	56,020	18,954	3,532	6,553
25	Center	1	31,734	1970-71	2,708	25.1	11.7	8.9	1.9	4.6	10.1	46.0	2.4	3.6	68.3	50.3	67,847	24,120	5,112	7,431