CREATE TABLE table_9545 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" CLOB)

What team was the opponent for the game played on September 19, 1999?
SELECT "Opponent" FROM table_9545 WHERE "Date" = 'september 19, 1999'
SELECT "Opponent" FROM "table_9545" WHERE "Date" = 'september 19, 1999'