CREATE TABLE table_14135 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "TV Time" TEXT, "Attendance" TEXT)

Which week was the December 21, 2003 game?
SELECT "Week" FROM table_14135 WHERE "Date" = 'december 21, 2003'
SELECT "Week" FROM "table_14135" WHERE "Date" = 'december 21, 2003'