What is the name of the writer for the episode with an Original air date of october 9, 2000?
CREATE TABLE "episodes" (
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" text
);
SELECT "written_by" FROM "episodes" WHERE "original_air_date"='october 9, 2000';