Who are all writers with original air date of October 23, 1996?
CREATE TABLE "table1_2618119_1" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text
);
SELECT "written_by" FROM "table1_2618119_1" WHERE "original_air_date"='October 23, 1996';