What's the average total one if Bronze 5 and Silver less than 4?
Rank Nation Gold Silver Bronze Total
1931 South American Championships in Athletics
13376342
real text real real real real
2-13376342-2
Medal table
Medal table
1 Argentina 16 10 6 32
2 Chile 5 8 10 23
3 Brazil 2 4 5 11
4 Uruguay 0 1 1 2
5 Peru 0 0 1 1
SELECT AVG Total FROM table WHERE Bronze = 5 AND Silver < 4
5 4