How many episodes directed by ben jones and written by paul dini?
CREATE TABLE "table1_20360535_3" (
  "no" real,
  "num" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" real,
  "television_order" text
);
SELECT COUNT("no") FROM "table1_20360535_3" WHERE "directed_by"='Ben Jones' AND "written_by"='Paul Dini';