<page_title> 2009 New York City Comptroller election </page_title> <section_title> Democratic primary run-off election </section_title> <table> <cell> John C. Liu </cell> <cell> 55.6% </cell> <cell> David Yassky </cell> </table>
On September 29, Liu won the run-off by taking 55.6% of the vote against Yassky.