CREATE TABLE table_51536 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Record" CLOB)

Who was the opponent on August 30?
SELECT "Opponent" FROM table_51536 WHERE "Date" = 'august 30'
SELECT "Opponent" FROM "table_51536" WHERE "Date" = 'august 30'