CREATE TABLE table_53903 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Attendance" CLOB, "Record" CLOB)

Name the opponent for may 12
SELECT "Opponent" FROM table_53903 WHERE "Date" = 'may 12'
SELECT "Opponent" FROM "table_53903" WHERE "Date" = 'may 12'