CREATE TABLE table_6404 ("Game" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Stadium" CLOB, "Record" CLOB, "Channel" CLOB, "Attendance" CLOB)

What stadium was the game held at on December 23, 2001?
SELECT "Stadium" FROM table_6404 WHERE "Date" = 'december 23, 2001'
SELECT "Stadium" FROM "table_6404" WHERE "Date" = 'december 23, 2001'