col : rank | nation | gold | silver | bronze | total row 1 : 1 | venezuela | 7 | 4 | 3 | 14 row 2 : 2 | bolivia | 2 | 2 | 2 | 6 row 3 : 2 | chile | 2 | 2 | 2 | 6 row 4 : 4 | peru | 1 | 3 | 3 | 7 row 5 : 5 | ecuador | 1 | 1 | 1 | 3 row 6 : 6 | colombia | 0 | 1 | 2 | 3 row 7 : total | total | 13 | 13 | 13 | 39
what are all of the countries? which country had at least 1 gold medal? of those, which team has had one gold, silver and bronze medal?
ecuador
Rank Nation Gold Silver Bronze Total
of those, which team has had one gold, silver and bronze medal?
1 Venezuela 7 4 3 14
2 Bolivia 2 2 2 6
2 Chile 2 2 2 6
4 Peru 1 3 3 7
5 Ecuador 1 1 1 3
6 Colombia 0 1 2 3
Total Total 13 13 13 39
Ecuador
of those, which team has had one gold, silver and bronze medal? || which country had at least 1 gold medal? | what are all of the countries?