<page_title> Richfield Coliseum </page_title> <section_title> Seating capacity </section_title> <table> <cell> 1974–1988 <col_header> Years </col_header> </cell> <cell> 20,273 <col_header> Capacity </col_header> <row_header> 1988–1994 </row_header> </cell> </table>
Richfield Coliseum opened in 1974 and had a seating capacity of 20,273 for basketball.