who directed the movie written by is sib ventress / aydrea ten bosch
CREATE TABLE "table1_10269427_3" (
  "episode_num" real,
  "production_code" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "airdate" text
);
SELECT "directed_by" FROM "table1_10269427_3" WHERE "written_by"='Sib Ventress / Aydrea ten Bosch';