<page_title> 1983–84 Birmingham City F.C. season </page_title> <section_title> FA Cup </section_title> <table> <cell> Sixth round <col_header> Round </col_header> <col_header> Third round </col_header> <col_header> Third round replay </col_header> <col_header> Fourth round </col_header> <col_header> Fifth round </col_header> </cell> <cell> Watford <col_header> Opponents </col_header> <row_header> Sixth round </row_header> </cell> <cell> 40,220 <col_header> Attendance </col_header> <row_header> Sixth round </row_header> </cell> </table>
The highest attendance, of 40,220 was against Watford in the FA Cup sixth round.