Table:
text: Canoeing at the 2011 Pan American Games
Medal summary
Medal table
Rank_ Nation Gold Silver Bronze Total_
1 Cuba 4 3 2 9
2 Canada 4 2 1 7
3 United States 2 0 2 4
4 Mexico 1 1 0 2
5 Ecuador 1 0 0 1
6 Argentina 0 4 3 7
7 Brazil 0 2 2 4
8 Chile 0 0 1 1
8 Venezuela 0 0 1 1

text: Canoeing at the 2011 Pan American Games
Medal summary
Medal table
Rank_ Nation Gold Silver Bronze Total_
1 Cuba 4 3 2 9
2 Canada 4 2 1 7
3 United States 2 0 2 4
4 Mexico 1 1 0 2
5 Ecuador 1 0 0 1
6 Argentina 0 4 3 7
7 Brazil 0 2 2 4
8 Chile 0 0 1 1
8 Venezuela 0 0 1 1

Question: What is the total number of nations that did not win gold in canoeing at the 2011 Pan American Games?

Question: Among canoeing at the 2011 Pan American Games, which is the only nation to have won a gold medal and nothing else?