What are the titles for episodes prior to episode 4?
CREATE TABLE "list_of_gossip_girl_episodes" (
  "no_in_series" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text
);
SELECT "title" FROM "list_of_gossip_girl_episodes" WHERE "no_in_series"<4;