Alberto Fujimori achievements, the sciences faculty of the Universidad Nacional Agraria offered Fujimori the deanship and in 1984 appointed him to the rectorship of the university, which he held until 1989. In 1987, Fujimori also became president of the National Commission of Peruvian University Rectors (Asamblea Nacional de Rectores), a position which he has held twice. He also hosted a TV show called ""Concertando"" from 1988 to 1989, on Peru's state-owned network, Channel 7. Fujimori won the 1990 presidential election as a dark horse candidate under the banner of Cambio 90 ("cambio" means "change") beating world-renowned writer Mario Vargas Llosa in a
1990 South American Games at the Central American and Caribbean Games at Ciudad de México taking place almost at the same time, and sent no athletes. Venezuela also preferred to participate at the Central American and Caribbean Games, but sent at least a small contingent of 56 athletes. The medal count for these Games is tabulated below. This table is sorted by the number of gold medals earned by each country. The number of silver medals is taken into consideration next, and then the number of bronze medals. 1990 South American Games The IV South American Games (Spanish: "Juegos Sudamericanos"; Portuguese: "Jogos Sul-Americanos") were