Table:
text: 2006 African Swimming Championships
Medal table
Medal table
Rank_ Nation Gold Silver Bronze Total
1 South Africa 20 10 9 39
2 Algeria 8 9 8 25
3 Tunisia 5 10 5 20
4 Kenya 4 4 1 9
5 Egypt 2 4 7 13
6 Seychelles 1 1 3 5
7 Senegal 0 1 2 3
7 Morocco 0 1 2 3
9 Zimbabwe 0 0 3 3
Total Total 40 40 40 120

Question: For all countries with 7 bronze medals and total medals under 13, what is the total of silver medals at the 2006 African Swimming Championships?

Question: What is the lowest number of gold medals at the 2006 African Swimming Championships for countries with a total number of medals less than 5 and more than 2 bronze medals?