P Jay Gehrke จาก Kansas City Royals เข้าเรียนที่โรงเรียนใด?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
What school did P Jay Gehrke of the Kansas City Royals attend?It is not neccessary to use all the tables.
 table_name_30:  (school [ VARCHAR ] player [ VARCHAR ] position [ VARCHAR ] team [ VARCHAR) ]
SELECT school FROM table_name_30 WHERE position = "p" AND team = "kansas city royals" AND player = "jay gehrke"