What is the result of the game of heinz field with a record of 2-5?
CREATE TABLE "schedule" (
  "week" real,
  "date" text,
  "opponent" text,
  "time_et" text,
  "game_site" text,
  "result" text,
  "record" text
);
SELECT "result" FROM "schedule" WHERE "game_site"='heinz field' AND "record"='2-5';