how many pitchers had 10 strikeouts on may 21 before 1950

Tom Hughes struck out 17 hitters on May 21 before 1950.

Interpreted as:

How many pitchers had 10 or more strikeouts on may 21 before 1950?

	NAME	SO	G	W	L	W%	GS	ERA	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Tom Hughes T. Hughes	17	3	0	3	.000	3	2.08	3	0	0	26.0	30		17	0	8	1	0	114	2	5.88	2.77	2.13	0.00	14.9	7.0	1.46	.341	5.88	10.38
2	Christy Mathewson C. Mathewson	11	4	2	1	.667	2	0.00	2	0	1	24.2	17		6	0	5	1	2		3	4.01	1.82	2.20	0.00		5.8	0.89	.246	2.19	6.20
3	Al Orth A. Orth	10	3	2	1	.667	3	2.00	3	0	0	27.0	25		10	0	4	1	0		0	3.33	1.33	2.50	0.00		3.6	1.07	.258	3.33	8.33
4	Jack Powell J. Powell	15	5	2	3	.400	4	2.48	4	0	0	40.0	52		29	4	6	0	1		0	3.38	1.35	2.50	0.90		3.9	1.45	.375	6.53	11.70
5	George Winter G. Winter	12	4	1	3	.250	3	0.33	3	0	0	27.0	19		7	0	8	0	1		0	4.00	2.67	1.50	0.00		7.5	1.00	.221	2.33	6.33
6	Chief Bender C. Bender	10	3	1	1	.500	1	3.86	1	0	0	14.0	17		7	2	1	1	2		0	6.43	0.64	10.00	1.29		2.2	1.29	.469	4.50	10.93
7	Harry Howell H. Howell	13	2	2	0	1.000	2	1.23	2	1	0	22.0	14		3	0	3	0	0	80	0	5.32	1.23	4.33	0.00	16.3	3.8	0.77	.219	1.23	5.73
8	George Mullin G. Mullin	22	3	2	0	1.000	3	0.00	3	2	0	29.0	12		1	0	3	2	0		0	6.83	0.93	7.33	0.00		2.9	0.52	.158	0.31	3.72
9	Eddie Plank E. Plank	14	4	1	2	.333	4	2.35	2	1	0	23.0	23		7	2	7	2	0	100	2	5.48	2.74	2.00	0.78	14.0	7.0	1.30	.280	2.74	9.00
10	Cy Falkenberg C. Falkenberg	19	4	3	1	.750	4	0.00	4	0	0	35.0	33		9	0	7	1	0	142	1	4.89	1.80	2.71	0.00	13.4	4.9	1.14	.287	2.31	8.49
11	Rube Waddell R. Waddell	20	2	1	1	.500	2		1	1	0	18.0	13		1	0	2	0	0		0	10.00	1.00	10.00	0.00		5.7	0.83	1.000	0.50	6.50
12	Lefty Leifield L. Leifield	13	3	2	1	.667	2	1.09	2	1	0	24.2	17		7	0	6	0	1	95	0	4.74	2.19	2.17	0.00	13.7	6.3	0.93	.224	2.55	6.20
13	Nap Rucker N. Rucker	12	3	0	2	.000	3	2.33	1	0	0	19.1	23		11	0	9	1	0	85	1	5.59	4.19	1.33	0.00	14.1	10.6	1.66	.365	5.12	10.71
14	Bob Groom B. Groom	14	3	0	2	.000	3	0.70	2	0	0	25.2	24		10	0	3	1	0	104	2	4.91	1.05	4.67	0.00	13.5	2.9	1.05	.279	3.51	8.42
15	Russ Ford R. Ford	12	3	1	1	.500	3	1.38	2	0	0	26.0	24		17	0	7	0	0		2	4.15	2.42	1.71	0.00		6.8	1.19	.286	5.88	8.31
16	Ray Fisher R. Fisher	16	3	1	1	.500	3	2.10	2	0	0	25.2	27		11	0	9	1	0	111	1	5.61	3.16	1.78	0.00	14.4	8.1	1.40	.318	3.86	9.47
17	Vean Gregg V. Gregg	12	3	1	1	.500	2	0.50	2	0	0	18.0	14		6	0	4	1	1	71	0	6.00	2.00	3.00	0.00	16.9	5.6	1.00	.259	3.00	7.00
18	Grover Alexander G. Alexander	11	6	2	0	1.000	4	3.38	2	0	1	34.2	37	13	19	4	5	0	2	146	0	2.86	1.30	2.20	1.04	7.5	3.4	1.21	.262	4.93	9.61
19	Walter Johnson W. Johnson	18	4	3	1	.750	3	0.95	3	0	0	28.1	16		7	0	8	3	1		1	5.72	2.54	2.25	0.00		7.5	0.85	.205	2.22	5.08
20	Jeff Tesreau J. Tesreau	12	3	1	1	.500	3	2.25	2	0	0	20.0	12	5	8	0	11	0	0	81	1	5.40	4.95	1.09	0.00	14.8	13.6	1.15	.207	3.60	5.40
21	Babe Adams B. Adams	10	2	1	0	1.000	2	2.77	1	0	0	13.0	13	4	6	2	5	0	0	58	0	6.92	3.46	2.00	1.38	17.2	8.6	1.38	.268	4.15	9.00
22	Red Ames R. Ames	15	4	1	2	.333	3	1.80	2	0	0	25.0	19	5	6	0	6	0	0	97	0	5.40	2.16	2.50	0.00	15.5	6.2	1.00	.250	2.16	6.84
23	Herb Pennock H. Pennock	13	6	2	1	.667	3	2.16	2	0	0	33.1	39	8	12	0	5	0	2	136	0	3.51	1.35	2.60	0.00	9.6	3.7	1.32	.331	3.24	10.53
24	Lefty Tyler L. Tyler	15	5	3	2	.600	5	0.78	5	1	0	46.0	35	4	7	0	16	0	0	175	2	2.93	3.13	0.94	0.00	8.6	9.1	1.11	.243	1.37	6.85
25	Jimmy Lavender J. Lavender	10	2	1	1	.500	2	1.59	1	0	0	17.0	13	3	3	1	6	1	0	68	0	5.29	3.18	1.67	0.53	14.7	8.8	1.12	.240	1.59	6.88