Eleven-year-old Pam Ronald, daughter of Mr. and Mrs. Arthur Ronald of Bridgeton is a real winner. Her latest victory came last week when she was selected as the winner in the "What Is It?" contest in The Globe Democrat Sunday Magazine. Pam identifies the article as a sugar cutter and wrote her winning essay from information received from encyclopedias and antique books. For her correct answer, Pam received a $10 gift certificate from Famous-Barr.