In which competition held in Buenos Aires, Argentina did Stanly Stanczyk win a gold medal?
Stanley Stanczyk: Stanley Anthony "Stan" Stanczyk (May 10, 1925 – July 3, 1997) was an American weightlifter. Stanley Stanczyk:  Between 1946 and 1952 he won five consecutive world titles in three different weight classes, six consecutive national titles, as well as gold medals at the 1948 Summer Olympics and 1951 Pan American Games.
i don't know