Frankie Frisch won the MVP award in 1931.

Interpreted as:

When was MLB mvp award in a regular season by a player created?

	NAME	MVP	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	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	Lefty Grove L. Grove	1	1931	PHA	41	115	8	23	3	0	0	12	3	0	48	0	0	122	26	3	4		.200	.220	.226	.446	3	-12.6	.210	14	-14.1
3	Jimmie Foxx J. Foxx	1	1932	PHA	154	585	151	213	33	9	58	169	116	0	96	3	7	701	438	100	0		.364	.469	.749	1.218	193	105.6	.522	198	95.8
4	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
5	Jimmie Foxx J. Foxx	1	1933	PHA	149	573	125	204	37	9	48	163	96	1	93	2	2	670	403	94	0		.356	.449	.703	1.153	170	92.1	.510	189	79.8
6	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
7	Mickey Cochrane M. Cochrane	1	1934	DET	129	437	74	140	32	1	2	75	78	4	26	8	4	524	180	35	5		.320	.428	.412	.840	89	23.6	.397	124	17.4
8	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
9	Hank Greenberg H. Greenberg	1	1935	DET	152	619	120	203	46	16	36	168	87	0	91	4	3	710	389	98	4		.328	.411	.628	1.039	155	66.7	.457	158	56.8
10	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
11	Lou Gehrig L. Gehrig	1	1936	NYY	155	579	167	205	37	7	49	152	130	7	46	3	4	719	403	93	3		.354	.478	.696	1.174	192	97.6	.512	178	85.8
12	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
13	Charlie Gehringer C. Gehringer	1	1937	DET	144	564	133	209	40	1	14	96	90	1	25	11	4	660	293	55	5		.371	.458	.520	.978	139	56.2	.448	145	42.8
14	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
15	Jimmie Foxx J. Foxx	1	1938	BSA	149	565	139	197	33	9	50	175	119	0	76	5	4	685	398	92	1		.349	.462	.704	1.166	178	91.7	.508	173	74.2
16	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
17	Joe DiMaggio J. DiMaggio	1	1939	NYY	120	462	108	176	32	6	30	126	52	4	20	3	0	524	310	68	6	11	.381	.448	.671	1.119	129	64	.495	180	58.5
18	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
19	Hank Greenberg H. Greenberg	1	1940	DET	148	573	129	195	50	8	41	150	93	1	75	6	3	670	384	99	3	15	.340	.433	.670	1.103	160	78.8	.482	168	62.8
20	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
21	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
22	Joe DiMaggio J. DiMaggio	1	1941	NYY	139	541	122	193	43	11	30	125	76	4	13	4	2	621	348	84	0	6	.357	.440	.643	1.083	144	72.3	.486	181	66.6
23	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
24	Joe Gordon J. Gordon	1	1942	NYY	147	538	88	173	29	4	18	103	79	1	95	12	6	625	264	51	7	22	.322	.409	.491	.900	111	44.7	.423	152	38.4
25	Spud Chandler S. Chandler	1	1943	NYY	30	97	9	25	5	0	2	7	1	3	22	0	0	104	36	7	3	4	.258	.287	.371	.658	10	-0.6	.314	89	-1.2