Who is the player from the United States with a t6 place and a 71-70-76-72=289 score?
CREATE TABLE "final_leaderboard" (
  "place" text,
  "player" text,
  "country" text,
  "score" text,
  "to_par" real,
  "money" real
);
SELECT "player" FROM "final_leaderboard" WHERE "country"='united states' AND "place"='t6' AND "score"='71-70-76-72=289';