<page_title> 1999 in Pancrase </page_title> <section_title> Events list </section_title> <table> <cell> Pancrase: Breakthrough 4 <col_header> Event Title </col_header> </cell> <cell> April 18, 1999 <col_header> Date </col_header> </cell> <cell> Yokohama Cultural Gymnasium <col_header> Arena </col_header> </cell> <cell> Yokohama, Kanagawa, Japan <col_header> Location </col_header> </cell> </table>
Pancrase: Breakthrough 4 was an event held on April 18, 1999, at the Yokohama Cultural Gymnasium in Yokohama, Kanagawa, Japan.