When was the original air date written by michael s. chernuchin & joe morgenstern?
CREATE TABLE "table1_2618072_1" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" real
);
SELECT "original_air_date" FROM "table1_2618072_1" WHERE "written_by"='Michael S. Chernuchin & Joe Morgenstern';