CREATE TABLE table_name_73 (opponent VARCHAR, club VARCHAR, score VARCHAR)

Which opponent has a Club of essendon, and a Score of 13.4.82?
SELECT opponent FROM table_name_73 WHERE club = "essendon" AND score = "13.4.82"
SELECT "opponent" FROM "table_name_73" WHERE "13.4.82" = "score" AND "club" = "essendon"