<prompt> Nelly Chávez tǝwandin December 17, 1945 shima lardǝ Boliviabe suro bǝla-a kuruwuyen runzǝnawo. Marathon kamuwabe dәn tartana  <response>: Bikkewa Olimpikbe saa 1984ye dәn. Chávez dә na kən arakkәnzabe suro marathonbe dәn saa 1987 Pan American Games lan. Shi dǝ shima kamu buro salakye do Bolivia wakilzǝna ma suro Olympic ye dǝn. 