What was the parent magazine for the manga magazine, dengeki moeoh that was issued bimonthly?
CREATE TABLE "special_editions" (
  "title" text,
  "parent_magazine" text,
  "magazine_type" text,
  "frequency" text,
  "first_published" text
);
SELECT "parent_magazine" FROM "special_editions" WHERE "frequency"='bimonthly' AND "magazine_type"='manga' AND "title"='dengeki moeoh';