What is Player, when To Par is "+1", when Country is "United States", and when Score is "71-70=141"?
CREATE TABLE "second_round" (
  "place" text,
  "player" text,
  "country" text,
  "score" text,
  "to_par" text
);
SELECT "player" FROM "second_round" WHERE "to_par"='+1' AND "country"='united states' AND "score"='71-70=141';