CREATE TABLE table_40578 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "TV Time" CLOB, "Attendance" CLOB)

Who is the opponent of the December 18, 1994 game?
SELECT "Opponent" FROM table_40578 WHERE "Date" = 'december 18, 1994'
SELECT "Opponent" FROM "table_40578" WHERE "Date" = 'december 18, 1994'