When was Tree Cornered Tweety, directed by Friz Freleng, released?
CREATE TABLE "1956" (
  "title" text,
  "series" text,
  "director" text,
  "release_date" text,
  "reissue" text
);
SELECT "release_date" FROM "1956" WHERE "director"='friz freleng' AND "title"='tree cornered tweety';