CREATE TABLE table_32806 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "TV Time" CLOB)

Which opponent was playing on December 20, 1998?
SELECT "Opponent" FROM table_32806 WHERE "Date" = 'december 20, 1998'
SELECT "Opponent" FROM "table_32806" WHERE "Date" = 'december 20, 1998'