Frankie Frisch won the NL MVP award in 1931.

Interpreted as:

Who won nl mvp in a regular season?

	NAME	NLMVP	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	wRC	WRAA	wOBA	wRC+	BRAA
1	Frankie Frisch F. Frisch	1	1931	SLN	131	518	96	161	24	4	4	82	45	2	13	28		570	205	32	5				.311	.368	.396	.764	79	8	.357	106	4.5
2	Chuck Klein C. Klein	1	1932	PHN	154	650	152	226	50	15	38	137	60	1	49	20		711	420	103	0				.348	.404	.646	1.050	159	69.9	.457	163	57.1
3	Carl Hubbell C. Hubbell	1	1933	NYG	45	109	6	20	2	1	1	12	2	0	18	0		116	27	4	5			2	.183	.198	.248	.446	2	-11	.206	23	-10.2
4	Dizzy Dean D. Dean	1	1934	SLN	51	118	15	29	3	1	2	9	1	0	15	1		126	40	6	7			5	.246	.252	.339	.591	8	-7.6	.268	49	-8.3
5	Gabby Hartnett G. Hartnett	1	1935	CHC	116	413	67	142	32	6	13	91	41	1	46	1		461	225	51	6			13	.344	.404	.545	.949	90	32	.427	154	32
6	Carl Hubbell C. Hubbell	1	1936	NYG	42	110	9	25	1	0	0	8	3	0	14	0		123	26	1	10			1	.227	.248	.236	.484	4	-12.2	.230	27	-11.5
7	Joe Medwick J. Medwick	1	1937	SLN	156	633	111	237	56	10	31	154	41	2	50	4		677	406	97	1			11	.374	.414	.641	1.056	153	68	.467	180	67.4
8	Ernie Lombardi E. Lombardi	1	1938	CIN	129	489	60	167	30	1	19	95	40	0	14	0		529	256	50	0			30	.342	.391	.524	.915	97	30.4	.414	153	34.4
9	Bucky Walters B. Walters	1	1939	CIN	40	120	16	39	8	1	1	16	5	1	12	1		131	52	10	5			2	.325	.357	.433	.790	18	2	.363	114	2.2
10	Frank McCormick F. McCormick	1	1940	CIN	155	618	93	191	44	3	19	127	52	5	26	2		676	298	66	1			23	.309	.367	.482	.850	108	26.9	.384	134	28.1
11	Dolph Camilli D. Camilli	1	1941	BKN	149	529	92	151	29	6	34	120	104	4	115	3		641	294	69	4			5	.285	.407	.556	.962	125	50.8	.437	165	48.9
12	Mort Cooper M. Cooper	1	1942	SLN	37	103	6	19	1	0	0	7	3	0	21	0		113	20	1	7			0	.184	.208	.194	.402	2	-10.4	.194	11	-11
13	Stan Musial S. Musial	1	1943	SLN	157	617	108	220	48	20	13	81	72	2	18	9		701	347	81	10			17	.357	.425	.562	.988	139	67.5	.461	180	61.3
14	Marty Marion M. Marion	1	1944	SLN	144	506	50	135	26	2	6	63	43	0	50	1		565	183	34	16			9	.267	.324	.362	.686	61	0.1	.326	93	-4.9
15	Phil Cavarretta P. Cavarretta	1	1945	CHC	132	498	94	177	34	10	6	97	81	4	34	5		586	249	50	3			6	.355	.449	.500	.949	114	50.3	.448	164	44.8
16	Stan Musial S. Musial	1	1946	SLN	156	624	124	228	50	20	16	103	73	3	31	7		702	366	86	2			7	.365	.434	.587	1.021	145	71.3	.468	187	67.3
17	Bob Elliott B. Elliott	1	1947	BSN	150	555	93	176	35	5	22	113	87	0	60	3		645	287	62	3			15	.317	.410	.517	.927	118	44.3	.426	143	35.6
18	Stan Musial S. Musial	1	1948	SLN	155	611	135	230	46	18	39	131	79	3	34	7		694	429	103	1			18	.376	.450	.702	1.152	174	92.3	.512	201	86.4
19	Jackie Robinson J. Robinson	1	1949	BKN	156	593	122	203	38	12	16	124	86	8	27	37		704	313	66	17			22	.342	.432	.528	.960	138	54.1	.442	156	48.6
20	Jim Konstanty J. Konstanty	1	1950	PHN	74	37	0	4	0	0	0	3	0	0	13	0		39	4	0	2			1	.108	.108	.108	.216	-3	-7.8	.101	-56	-7.8
21	Roy Campanella R. Campanella	1	1951	BKN	143	505	90	164	33	1	33	108	53	4	51	1	2	562	298	67	0			19	.325	.393	.590	.983	111	45.5	.440	158	40.7
22	Hank Sauer H. Sauer	1	1952	CHC	151	567	89	153	31	3	37	121	77	4	92	1	2	649	301	71	1			14	.270	.361	.531	.892	109	38.2	.406	140	30.6
23	Roy Campanella R. Campanella	1	1953	BKN	144	519	103	162	26	3	41	142	67	4	58	4	2	590	317	70	0			13	.312	.395	.611	1.006	120	49.8	.441	154	41.8
24	Willie Mays W. Mays	1	1954	NYG	151	565	119	195	33	13	41	110	66	2	57	8	5	640	377	87	0	7		12	.345	.411	.667	1.078	141	68.5	.471	174	60.3
25	Roy Campanella R. Campanella	1	1955	BKN	123	446	81	142	20	1	32	107	56	6	41	2	3	522	260	53	5	9	9	14	.318	.395	.583	.978	100	38.9	.421	149	32.1