CREATE TABLE table_69181 ("Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Game Site" TEXT, "Attendance" TEXT)

Who was the opponent on the game on April 14, 2007?
SELECT "Opponent" FROM table_69181 WHERE "Date" = 'april 14, 2007'
SELECT "Opponent" FROM "table_69181" WHERE "Date" = 'april 14, 2007'