CREATE TABLE table_70508 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Attendance" FLOAT, "Record" CLOB)

Which team did they play on September 19?
SELECT "Opponent" FROM table_70508 WHERE "Date" = 'september 19'
SELECT "Opponent" FROM "table_70508" WHERE "Date" = 'september 19'