<page_title> List of doughnut shops </page_title> <section_title> Doughnut shops </section_title> <table> <cell> Yum-Yum Donuts <col_header> Name </col_header> </cell> <cell> 1971 <col_header> Founded </col_header> </cell> <cell> Chain of doughnut shops based in California with 71 locations. In 2004, Yum-Yum Donuts purchased Winchell's Donuts, but continues to operate Winchell's shops under their historic name. <col_header> Description </col_header> </cell> </table>
Yum-Yum Donuts is a chain of donut shops based in California, founded in 1971.