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
);

Question: When was the original air date written by michael s. chernuchin & joe morgenstern?
SQL: SELECT "original_air_date" FROM "table1_2618072_1" WHERE "written_by"='Michael S. Chernuchin & Joe Morgenstern';

Question: Who is the written by when the title is "his hour upon the stage"?
SQL: SELECT "written_by" FROM "table1_2618072_1" WHERE "title"='\"His Hour Upon the Stage\"';

Question: Who is the directed by when the production code is 67425?
SQL: SELECT "directed_by" FROM "table1_2618072_1" WHERE "production_code"=67425;