CREATE TABLE table_name_66 (opposition VARCHAR2, score VARCHAR2, round VARCHAR2, competition VARCHAR2)

What is the Opposition in the First Round of the UEFA Cup with a Score of 3 1 (h), 2 0 (a)?
SELECT opposition FROM table_name_66 WHERE round = "first round" AND competition = "uefa cup" AND score = "3–1 (h), 2–0 (a)"
SELECT "opposition" FROM "table_name_66" WHERE "3–1 (h), 2–0 (a)" = "score" AND "competition" = "uefa cup" AND "first round" = "round"