CREATE TABLE table_6714 ("Season" TEXT, "Competition" TEXT, "Round" TEXT, "Opponent" TEXT, "Home" TEXT, "Away" TEXT, "Agg." TEXT)

Which Away has a Competition of uefa cup, and an Opponent of anderlecht?
SELECT "Away" FROM table_6714 WHERE "Competition" = 'uefa cup' AND "Opponent" = 'anderlecht'
SELECT "Away" FROM "table_6714" WHERE "Competition" = 'uefa cup' AND "Opponent" = 'anderlecht'