CREATE TABLE table_56310 ("Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Opponent in the final" TEXT, "Score" TEXT)

Who played the final match on November 23, 1998?
SELECT "Opponent in the final" FROM table_56310 WHERE "Date" = 'november 23, 1998'
SELECT "Opponent in the final" FROM "table_56310" WHERE "Date" = 'november 23, 1998'