CREATE TABLE table_36992 ("Outcome" TEXT, "Date" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents in the final" TEXT, "Score in the final" TEXT)

Who was the opponents in the final on January 5, 2003, on a hard surface?
SELECT "Opponents in the final" FROM table_36992 WHERE "Surface" = 'hard' AND "Date" = 'january 5, 2003'
SELECT "Opponents in the final" FROM "table_36992" WHERE "Date" = 'january 5, 2003' AND "Surface" = 'hard'