<page_title> List of mayors of Calgary </page_title> <table> <cell> 33 <col_header>  </col_header> </cell> <cell> Donald Adam Hartman <col_header> Mayor </col_header> </cell> <cell> March 21, 1989 <col_header> Term Began </col_header> </cell> <cell> October 23, 1989 <col_header> Term Ended </col_header> </cell> </table>
Donald Adam Hartman was the 33rd Mayor of Calgary from March 21, 1989 to October 23, 1989.