What-what a total average the Rank more larger 11, the Nation switzerland, and the Silver more smaller 0?
Rank Nation Gold Silver Bronze Total
2005 Jeux de la Francophonie
12402019
real text real real real real
2-12402019-4
Sporting events
Sporting events
1 France 33 20 11 64
2 Morocco 12 14 14 40
3 Egypt 6 1 7 14
4 Romania 3 8 6 17
5 Canada 3 6 9 10
6 Ivory Coast 3 5 2 10
7 Tunisia 3 3 7 13
8 Burkina Faso 2 3 6 11
9 Chad 2 0 0 2
10 Senegal 1 4 5 10
11 Niger 1 1 1 3
12 Seychelles 1 1 0 2
13 Rwanda 1 0 2 3
14 Benin 1 0 0 1
15 Mauritius 0 2 2 4
16 Cameroon 0 1 4 5
17 Gabon 0 1 2 3
17 Luxembourg 0 1 2 3
19 Quebec 0 1 1 2
19 Mali 0 1 1 2
21 French Community of Belgium 0 0 4 4
22 Cape Verde 0 0 1 1
22 Republic of the Congo 0 0 1 1
22 Lebanon 0 0 1 1
22 Madagascar 0 0 1 1
22 Switzerland 0 0 1 1
SELECT AVG Total FROM table WHERE Rank > 11 AND Nation = switzerland AND Silver < 0
11 switzerland 0