rank     nation  gold  silver  bronze  total
0     1  argentina    16      10       6     32
1     2      chile     5       8      10     23
2     3     brazil     2       4       5     11
3     4    uruguay     0       1       1      2
4     5       peru     0       0       1      1

Table as JSON:
{"rank":{"0":1,"1":2,"2":3,"3":4,"4":5},"nation":{"0":"argentina","1":"chile","2":"brazil","3":"uruguay","4":"peru"},"gold":{"0":16,"1":5,"2":2,"3":0,"4":0},"silver":{"0":10,"1":8,"2":4,"3":1,"4":0},"bronze":{"0":6,"1":10,"2":5,"3":1,"4":1},"total":{"0":32,"1":23,"2":11,"3":2,"4":1}}