SELECT opposition FROM table_name_66 WHERE round = "first round" AND competition = "uefa cup" AND score = "3–1 (h), 2–0 (a)"
Apa oposisi di babak pertama Piala UEFA dengan skor 3–1 (H), 2–0 (a)?
CREATE TABLE table_name_66 (opposition VARCHAR, score VARCHAR, round VARCHAR, competition VARCHAR)