Table:
text: Athletics at the 1975 Pan American Games
Medal table
Medal table
Rank_ Nation Gold Silver Bronze Total
1 United States 19 13 7 39
2 Cuba 7 11 8 26
3 Canada 4 7 11 22
4 Mexico 2 3 3 8
5 Brazil 2 1 2 5
6 Colombia 1 0 1 2
7 Peru 1 0 0 1
7 Guyana 1 0 0 1
9 Bahamas 0 1 1 2
10 Trinidad and Tobago 0 1 0 1
11 Jamaica 0 0 2 2
12 Barbados 0 0 1 1
12 Puerto Rico 0 0 1 1

Question: Average number of bronze medals for track and field at the 1975 Pan American Games if the rank for Trinidad and Tobago is below 11, with less than 1 medal total ?

Question: What is the total gold medals for nations with 1 silver, fewer than 2 bronze and a finish under 10 in athletics at the 1975 Pan American Games?