CREATE TABLE table_name_41 (set_2 VARCHAR, set_1 VARCHAR, score VARCHAR)

Which Set 2 has a Set 1 of 25 15, and a Score of 3 0?
SELECT set_2 FROM table_name_41 WHERE set_1 = "25–15" AND score = "3–0"
SELECT "set_2" FROM "table_name_41" WHERE "25–15" = "set_1" AND "3–0" = "score"