CREATE TABLE table_66314 ("Pick" FLOAT, "Player" TEXT, "Team" TEXT, "Position" TEXT, "School" TEXT)

What school did P Jay Gehrke of the Kansas City Royals attend?
SELECT "School" FROM table_66314 WHERE "Position" = 'p' AND "Team" = 'kansas city royals' AND "Player" = 'jay gehrke'
SELECT "School" FROM "table_66314" WHERE "Player" = 'jay gehrke' AND "Position" = 'p' AND "Team" = 'kansas city royals'