If Di Drew is the director, what was the original air date for episode A Whole Lot to Lose?
CREATE TABLE "episodes" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text
);
SELECT "original_air_date" FROM "episodes" WHERE "directed_by"='Di Drew';