Table:
text: WTBA World Tenpin Bowling Championships
Men's medal table
Men's medal table
Rank_ Nation Gold Silver Bronze Total
1 United States 28 18 19 65
2 Sweden 19 12 10 41
3 Finland 11 16 13 40
4 England 5 2 4 11
5 Australia 5 1 3 9
6 South Korea 4 7 11 22
7 Chinese Taipei 4 1 2 7
8 Mexico 3 7 7 17
9 Netherlands 3 2 5 10
10 Germany 2 5 8 15
=11 Canada 2 3 1 6
=11 Philippines 2 3 1 6
13 Belgium 2 3 0 5
14 Singapore 2 2 0 4
15 Venezuela 1 3 6 10
16 Norway 1 3 4 8

text: WTBA World Tenpin Bowling Championships
Men's medal table
Men's medal table
Rank_ Nation Gold Silver Bronze Total
17 Malaysia 1 2 2 5
18 France 1 1 4 6
19 Colombia 1 1 2 4
20 Puerto Rico 1 1 0 2
21 Qatar 1 0 1 2
22 Japan 0 5 2 7
23 Denmark 0 1 1 2
24 United Arab Emirates 0 0 3 3
=25 Guam 0 0 1 1
=25 Italy 0 0 1 1
=25 Kuwait 0 0 1 1

Question: How many silver medals were won at the WTBA World Tenpin Bowling Championships if there were 4 gold medals and 22 in total?