CREATE TABLE table_15574 ("Date" TEXT, "Visiting Team" TEXT, "Final Score" TEXT, "Host Team" TEXT, "Stadium" TEXT)

At what stadium was the game with the final score of 9-23 played?
SELECT "Stadium" FROM table_15574 WHERE "Final Score" = '9-23'
SELECT "Stadium" FROM "table_15574" WHERE "Final Score" = '9-23'