CREATE TABLE table_name_30 (score VARCHAR, to_par VARCHAR, player VARCHAR)

Which Score has a To par of 4, and a Player of duffy waldorf?
SELECT score FROM table_name_30 WHERE to_par = "–4" AND player = "duffy waldorf"
SELECT "score" FROM "table_name_30" WHERE "duffy waldorf" = "player" AND "to_par" = "–4"