<page_title> Peruvian Clásico </page_title> <section_title> Torneo Descentralizado (1966–present) </section_title> <table> <cell> Copa Placido Galindo Semifinals <col_header> Venue </col_header> </cell> <cell> 19 September 1989 <col_header> Season </col_header> </cell> <cell> 0–1 <col_header> Date </col_header> </cell> <cell> Alianza Lima <col_header> Score </col_header> </cell> <cell> Estadio Nacional <col_header> Winner </col_header> </cell> </table>
On 19 September 1989, Alianza Lima won by 0–1 in the semi-finals at the Estadio Nacional.