CREATE TABLE table_18925 ("Date" CLOB, "Winning Team" CLOB, "Score" CLOB, "Winning Pitcher" CLOB, "Losing Pitcher" CLOB, "Attendance" FLOAT, "Location" CLOB)

Who won the game on may 21?
SELECT "Winning Team" FROM table_18925 WHERE "Date" = 'May 21'
SELECT "Winning Team" FROM "table_18925" WHERE "Date" = 'May 21'