CREATE TABLE table_name_6 (parent_magazine VARCHAR(255), title VARCHAR(255), frequency VARCHAR(255), magazine_type VARCHAR(255))
What was the parent magazine for the manga magazine, dengeki moeoh that was issued bimonthly?
    
SQL: SELECT parent_magazine FROM table_name_6 WHERE frequency = "bimonthly" AND magazine_type = "manga" AND title = "dengeki moeoh"