What-all is the sum of a rank that's nation is West Germany and has bronze larger to 0?
Rank Nation Gold Silver Bronze Total
FIL World Luge Championships 1961
11137150
real text real real real real
2-11137150-4
Medal table
Medal table
1 Austria 0 0 3 3
2 Italy 1 1 0 2
3 West Germany 0 2 0 2
4 Poland 1 0 0 1
5 Switzerland 1 0 0 1
SELECT SUM Rank FROM table WHERE Nation = west germany AND Bronze > 0
west germany 0