what-all is the average number of golds when the rank is more than 5?
Rank Nation Gold Silver Bronze Total
FIL European Luge Championships 1988
11255296
real text real real real real
2-11255296-5
Medal table
Medal table
1 West Germany 3 1 1 5
2 East Germany 1 1 1 3
3 Italy 0 1 1 2
4 Austria 0 1 0 1
5 Soviet Union 0 0 1 1
SELECT AVG Gold FROM table WHERE Rank > 5
5