what is the highest batting average with risp in the month of june with a minimum of 20 games

5 players were tied for the best batting average with 20+ games played in the month of June, with an average of 1.000. The first three are David Hernandez, Matt Albers and Esteban Yan.

Interpreted as:

What is the highest batting average by a player with risp in the month of june with a minimum of 20 games?

	NAME	AVG	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	OBP	SLG	OPS
1	David Hernandez D. Hernandez	1.000	69	1	0	1	0	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	2.000
2	Matt Albers M. Albers	1.000	35	1	1	1	1	0	0	0	0	0	0	0	0	1	2	1	0	0	0	0	1.000	2.000	3.000
3	Esteban Yan E. Yan	1.000	34	2	1	2	0	0	1	1	0	0	0	0	0	3	5	1	1	0	0	0	1.000	2.500	3.500
4	Jay Powell J. Powell	1.000	60	1	0	1	0	0	0	1	0	0	0	0	0	2	1	0	1	0	0	0	1.000	1.000	2.000
5	Dwayne Henry D. Henry	1.000	21	1	1	1	0	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0	1.000	1.000	2.000
6	Dave Rucker D. Rucker	.750	29	4	1	3	1	0	0	0	0	0	0	0	0	4	4	1	0	0	0	0	.750	1.000	1.750
7	Giovanni Carrara G. Carrara	.667	30	3	1	2	0	0	0	0	0	0	0	0	0	3	2	0	0	0	0	0	.667	.667	1.333
8	Ron Blazier R. Blazier	.667	20	3	0	2	0	0	0	0	0	0	0	0	0	3	2	0	0	0	0	0	.667	.667	1.333
9	David Carpenter D. Carpenter	.500	32	2	0	1	0	0	0	0	0	0	0	0	0	2	1	0	0	0	0	0	.500	.500	1.000
10	Kenley Jansen K. Jansen	.500	103	2	0	1	1	0	0	1	0	0	0	0	0	2	2	1	0	0	0	1	.500	1.000	1.500
11	Franklin Morales F. Morales	.500	23	2	1	1	0	0	0	0	1	0	1	0	0	4	1	0	1	0	0	0	.667	.500	1.167
12	Brad Ziegler B. Ziegler	.500	94	2	1	1	0	0	0	0	0	0	1	0	0	2	1	0	0	0	0	0	.500	.500	1.000
13	Tyler Clippard T. Clippard	.500	62	2	0	1	0	0	0	0	0	0	0	0	0	2	1	0	0	0	0	0	.500	.500	1.000
14	Geoff Geary G. Geary	.500	40	2	0	1	0	0	0	0	0	0	1	0	0	2	1	0	0	0	0	0	.500	.500	1.000
15	Neal Cotts N. Cotts	.500	26	2	0	1	1	0	0	0	0	0	1	0	0	2	2	1	0	0	0	0	.500	1.000	1.500
16	Bob Howry B. Howry	.500	58	2	0	1	0	0	0	0	0	0	0	0	0	3	1	0	1	0	0	0	.500	.500	1.000
17	Mike Magnante M. Magnante	.500	25	2	0	1	0	0	0	1	0	0	1	0	0	2	1	0	0	0	0	0	.500	.500	1.000
18	Gene Harris G. Harris	.500	20	2	0	1	0	0	0	0	0	0	0	0	0	2	1	0	0	0	0	0	.500	.500	1.000
19	Gene Pentz G. Pentz	.500	25	2	1	1	0	0	0	0	0	0	0	0	0	2	1	0	0	0	0	0	.500	.500	1.000
20	Ken Tatum K. Tatum	.500	27	2	1	1	0	0	0	0	0	0	0	0	0	4	1	0	2	0	0	0	.500	.500	1.000
21	Horacio Pina H. Pina	.500	44	6	0	3	0	0	0	0	0	0	0	0	0	6	3	0	0	0	0	0	.500	.500	1.000
22	Humberto Robinson H. Robinson	.500	23	6	1	3	0	0	0	1	0	0	1	0	0	6	3	0	0	0	0	0	.500	.500	1.000
23	Harry Eisenstat H. Eisenstat	.462	21	13	3	6	0	0	0	0	3	0	2	0		19	6	0	3			0	.563	.462	1.024
24	Dave Jolly D. Jolly	.455	36	11	2	5	0	0	1	5	3	0	3	0	0	16	8	1	2	0	0	0	.571	.727	1.299
25	Josh Tomlin J. Tomlin	.444	21	9	0	4	0	0	0	1	1	0	4	0	0	10	4	0	0	0	0	0	.500	.444	.944