what are the most strikeouts in a game by sandy koufax

Sandy Koufax fanned his most hitters in a game on April 24, 1962 and on August 31, 1959, with 18 strikeouts.

Interpreted as:

What are the most strikeouts in a regular-season game by Sandy Koufax?

	NAME	SO	DATE	TM		OPP	DEC	GS	ERA	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Sandy Koufax S. Koufax	18	4/24/1962	LAD	@	CHC	W	1	2.00	1	0	0	9.0	6	2	2	1	4	0	0	0	36	0
2	Sandy Koufax S. Koufax	18	8/31/1959	LAD	vs	SFG	W	1	2.00	1	0	0	9.0	7	2	2	1	2	0	0	0	36	0
3	Sandy Koufax S. Koufax	16	7/27/1966	LAD	vs	PHI		1	0.82	0	0	0	11.0	4	1	1	1	3	0	0	0	39	0
4	Sandy Koufax S. Koufax	16	5/26/1962	LAD	vs	PHI	W	1	2.00	1	0	0	9.0	5	2	3	1	2	0	0	1	35	0
5	Sandy Koufax S. Koufax	16	6/22/1959	LAD	vs	PHI	W	1	1.00	1	0	0	9.0	10	1	2	1	3	0	0	0	39	0
6	Sandy Koufax S. Koufax	15	9/20/1961	LAD	vs	CHC	W	1	1.38	1	0	0	13.0	7	2	2	1	3	1	0	1	50	2
7	Sandy Koufax S. Koufax	15	5/28/1960	LAD	@	CHC	L	1	2.08	0	0	0	13.0	3	3	4	1	9	0	0	2	49	0
8	Sandy Koufax S. Koufax	15	5/6/1960	LAD	vs	PHI	L	1	4.66	0	0	0	9.2	9	5	5	2	7	0	0	1	47	1
9	Sandy Koufax S. Koufax	14	9/9/1965	LAD	vs	CHC	W	1	0.00	1	1	0	9.0	0	0	0	0	0	0	0	0	27	0
10	Sandy Koufax S. Koufax	14	8/10/1965	LAD	vs	NYM	W	1	3.00	1	0	0	9.0	7	3	3	1	2	0	0	0	36	0
11	Sandy Koufax S. Koufax	14	4/19/1963	LAD	vs	HOU	W	1	0.00	1	1	0	9.0	2	0	0	0	2	0	0	0	31	0
12	Sandy Koufax S. Koufax	14	6/20/1961	LAD	@	CHC	W	1	0.00	1	1	0	9.0	2	0	0	0	2	0	0	0	30	0
13	Sandy Koufax S. Koufax	14	8/27/1955	BKN	vs	CIN	W	1	0.00	1	1	0	9.0	2	0	0	0	5	0	0	0	34	0
14	Sandy Koufax S. Koufax	13	9/29/1966	LAD	@	STL	W	1	1.00	1	0	0	9.0	4	1	1	1	1	0	0	1	32	0
15	Sandy Koufax S. Koufax	13	10/2/1965	LAD	vs	MIL	W	1	1.00	1	0	0	9.0	4	1	1	1	4	0	0	0	35	0
16	Sandy Koufax S. Koufax	13	9/29/1965	LAD	vs	CIN	W	1	0.00	1	1	0	9.0	2	0	0	0	1	0	0	0	30	0
17	Sandy Koufax S. Koufax	13	6/7/1965	LAD	@	PHI	W	1	3.00	1	0	0	9.0	9	3	3	2	2	0	0	0	38	0
18	Sandy Koufax S. Koufax	13	5/30/1965	LAD	vs	CIN	W	1	2.00	1	0	0	9.0	5	2	5	0	2	0	0	0	36	1
19	Sandy Koufax S. Koufax	13	5/17/1965	LAD	@	HOU	W	1	2.61	0	0	0	10.1	5	3	3	0	3	1	0	0	40	0
20	Sandy Koufax S. Koufax	13	5/13/1965	LAD	vs	HOU	W	1	0.00	1	1	0	9.0	3	0	0	0	0	0	0	0	30	0
21	Sandy Koufax S. Koufax	13	8/16/1964	LAD	vs	STL	W	1	0.00	1	1	0	9.0	7	0	0	0	1	0	0	0	35	0
22	Sandy Koufax S. Koufax	13	5/4/1964	LAD	vs	CHC	W	1	0.90	1	0	0	10.0	3	1	1	1	3	0	0	0	34	0
23	Sandy Koufax S. Koufax	13	9/2/1963	LAD	vs	HOU	W	1	3.00	1	0	0	9.0	7	3	3	1	0	0	0	0	36	0
24	Sandy Koufax S. Koufax	13	7/12/1963	LAD	@	NYM	W	1	0.00	1	1	0	9.0	3	0	0	0	1	0	0	0	31	0
25	Sandy Koufax S. Koufax	13	6/30/1962	LAD	vs	NYM	W	1	0.00	1	1	0	9.0	0	0	0	0	5	0	0	0	30	0