CREATE TABLE table_name_68 (winning_team VARCHAR2, losing_team VARCHAR2, score VARCHAR2)

Who beat the Marlins with a score of 4-0?
SELECT winning_team FROM table_name_68 WHERE losing_team = "marlins" AND score = "4-0"
SELECT "winning_team" FROM "table_name_68" WHERE "4-0" = "score" AND "losing_team" = "marlins"