When Did Microsoft Game Studios release Amped: Freestyle Snowboarding?
CREATE TABLE "available_games" (
  "title" text,
  "publisher" text,
  "developer" text,
  "release_date" text,
  "esrb" text
);
SELECT "release_date" FROM "available_games" WHERE "publisher"='microsoft game studios' AND "title"='amped: freestyle snowboarding';