What is the score that the player who placed t4 from the united states get?
CREATE TABLE "third_round_conclusion_sunday" (
  "place" text,
  "player" text,
  "country" text,
  "score" text,
  "to_par" text
);
SELECT "score" FROM "third_round_conclusion_sunday" WHERE "country"='united states' AND "place"='t4';