What is Place, when Score is 72-72=144, when Country is United States, and when Player is Scott McCarron?
CREATE TABLE "second_round" (
  "place" text,
  "player" text,
  "country" text,
  "score" text,
  "to_par" text
);
SELECT "place" FROM "second_round" WHERE "score"='72-72=144' AND "country"='united states' AND "player"='scott mccarron';