on what dates did don mattingly hit a grand slam

Don Mattingly had no grand slams on September 8, 1982.

Interpreted as:

on what dates did Don Mattingly hit a grand slam in his career

	NAME	DAY	GRANDSLAM	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Don Mattingly D. Mattingly	9/8/1982	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
2	Don Mattingly D. Mattingly	9/11/1982	0	1	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	.000	.000	.000	.000
3	Don Mattingly D. Mattingly	9/22/1982	0	1	0	0	0	0	0	0	0	0	1	0	0	1	0	0	0	0	0	0	.000	.000	.000	.000
4	Don Mattingly D. Mattingly	9/29/1982	0	0	0	0	0	0	0	1	0	0	0	0	0	1	0	0	0	1	0	0		.000
5	Don Mattingly D. Mattingly	10/1/1982	0	2	0	1	0	0	0	0	0	0	0	0	0	2	1	0	0	0	0	0	.500	.500	.500	1.000
6	Don Mattingly D. Mattingly	10/2/1982	0	4	0	0	0	0	0	0	0	0	0	0	0	4	0	0	0	0	0	0	.000	.000	.000	.000
7	Don Mattingly D. Mattingly	10/3/1982	0	4	0	1	0	0	0	0	0	0	0	0	0	4	1	0	0	0	0	2	.250	.250	.250	.500
8	Don Mattingly D. Mattingly	4/7/1983	0	0	1	0	0	0	0	0	0	1	0	0	0	1	0	0	0	0	0	0		1.000
9	Don Mattingly D. Mattingly	4/10/1983	0	4	0	1	1	0	0	2	0	0	0	0	0	4	2	1	0	0	0	0	.250	.250	.500	.750
10	Don Mattingly D. Mattingly	4/12/1983	0	3	0	1	0	0	0	0	0	0	1	0	0	3	1	0	0	0	0	0	.333	.333	.333	.667
11	Don Mattingly D. Mattingly	4/13/1983	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
12	Don Mattingly D. Mattingly	6/21/1983	0	4	0	2	0	0	0	0	0	0	0	0	0	4	2	0	0	0	0	0	.500	.500	.500	1.000
13	Don Mattingly D. Mattingly	6/22/1983	0	3	0	0	0	0	0	2	0	0	0	0	0	4	0	0	0	1	0	0	.000	.000	.000	.000
14	Don Mattingly D. Mattingly	6/24/1983	0	4	1	1	0	0	1	1	0	0	1	0	0	4	4	1	0	0	0	0	.250	.250	1.000	1.250
15	Don Mattingly D. Mattingly	6/25/1983	0	5	0	1	0	0	0	0	0	0	0	0	0	5	1	0	0	0	0	0	.200	.200	.200	.400
16	Don Mattingly D. Mattingly	6/26/1983	0	4	0	1	0	0	0	0	0	0	1	0	0	4	1	0	0	0	0	0	.250	.250	.250	.500
17	Don Mattingly D. Mattingly	6/29/1983	0	4	3	3	1	0	0	1	0	0	0	0	0	4	4	1	0	0	0	0	.750	.750	1.000	1.750
18	Don Mattingly D. Mattingly	6/30/1983	0	5	0	1	0	0	0	1	1	0	0	0	0	6	1	0	0	0	0	0	.200	.333	.200	.533
19	Don Mattingly D. Mattingly	7/1/1983	0	5	1	1	0	0	0	0	0	0	0	0	0	5	1	0	0	0	0	0	.200	.200	.200	.400
20	Don Mattingly D. Mattingly	7/2/1983	0	4	0	0	0	0	0	0	0	0	0	0	0	4	0	0	0	0	0	1	.000	.000	.000	.000
21	Don Mattingly D. Mattingly	7/3/1983	0	4	1	1	0	0	0	0	0	0	2	0	0	4	1	0	0	0	0	0	.250	.250	.250	.500
22	Don Mattingly D. Mattingly	7/4/1983	0	4	0	0	0	0	0	0	0	0	1	0	0	4	0	0	0	0	0	0	.000	.000	.000	.000
23	Don Mattingly D. Mattingly	7/8/1983	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
24	Don Mattingly D. Mattingly	7/9/1983	0	2	0	0	0	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	.000	.000	.000	.000
25	Don Mattingly D. Mattingly	7/10/1983	0	1	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0	0	.000	.000	.000	.000