 how many original airdate with writer(s) being becky hartman edwards and director being adam nimoy
CREATE TABLE "season_2" (
  "num" real,
  "episode_title" text,
  "writer_s" text,
  "director" text,
  "prod_code" text,
  "original_airdate" text
);
SELECT COUNT("original_airdate") FROM "season_2" WHERE "writer_s"='Becky Hartman Edwards' AND "director"='Adam Nimoy';