Question: What position does the player from the Arizona Diamondbacks play?
SQL: SELECT "Position" FROM "2-18455690-2" WHERE "Team" = 'Arizona Diamondbacks';

Question: What school did P Jay Gehrke of the Kansas City Royals attend?
SQL: SELECT "School" FROM "2-18455690-2" WHERE "Position" = 'P' AND "Team" = 'Kansas City Royals' AND "Player" = 'Jay Gehrke';