When did "The Intervention" originally air?
CREATE TABLE "series_three" (
  "num" real,
  "title" text,
  "original_airdate" text,
  "timeslot" text,
  "viewers_millions" text,
  "nightly_rank" real,
  "weekly_rank" real
);
SELECT "original_airdate" FROM "series_three" WHERE "title"='\"The Intervention\"';