What is the year for the song title of " little sister "?
CREATE TABLE "list_of_songs_released_in_2007" (
  "song_title" text,
  "artist" text,
  "year" real,
  "genre" text,
  "single_pack_name" text,
  "release_date" text,
  "family_friendly" text,
  "additional_rock_band_3_features" text
);
SELECT "year" FROM "list_of_songs_released_in_2007" WHERE "song_title"='\" Little Sister \"';