Table:
text: 1978 World Wrestling Championships
Medal table
Medal table
Rank_ Nation Gold Silver Bronze Total
1 Soviet Union 12 4 4 20
2 Romania 3 1 2 6
3 East Germany 2 1 1 4
4 Bulgaria 1 2 1 4
5 Japan 1 2 0 3
6 United States 1 0 1 2
7 Iran 0 2 2 4
8 Poland 0 2 1 3
8 Yugoslavia 0 2 1 3
10 Sweden 0 1 1 2
10 West Germany 0 1 1 2
12 Hungary 0 1 0 1
12 South Korea 0 1 0 1
14 Cuba 0 0 2 2
15 Greece 0 0 1 1

text: 1978 World Wrestling Championships
Medal table
Medal table
Rank_ Nation Gold Silver Bronze Total
15 Mongolia 0 0 1 1
15 Turkey 0 0 1 1
Total Total 20 20 20 60

Question: What is the nation's total number of bronze medals with 4 total medals and 1 silver medal at the 1978 World Wrestling Championships?

Question: What is the total of silver medals for the nation of Cuba having less than 0 gold at the 1978 World Wrestling Championships?