What the air dates for the episodes are episode 3 in the series?
CREATE TABLE "list_of_gossip_girl_episodes" (
  "no_in_series" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text
);
SELECT "original_air_date" FROM "list_of_gossip_girl_episodes" WHERE "no_in_series">3;