What-all does be the average number of bronzes one when rank below 11 for trinidad and tobago with less than 1 total medal?
Rank Nation Gold Silver Bronze Total
Athletics at the 1975 Pan American Games
10648465
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Medal table
Medal table
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
SELECT AVG Bronze FROM table WHERE Rank < 11 AND Nation = trinidad and tobago AND Total < 1
11 trinidad and tobago 1