What numbered episode was directed by greg colton and written by patrick meighan?
CREATE TABLE "episodes" (
  "num_season_num" text,
  "no_episode_num" text,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "prod_code" text
);
SELECT "no_episode_num" FROM "episodes" WHERE "directed_by"='Greg Colton' AND "written_by"='Patrick Meighan';