Table:
text: Triathlon at the Summer Olympics
Medal table
Medal table
Rank_ Nation Gold Silver Bronze Total
1 Switzerland (SUI) 2 0 2 4
2 Australia (AUS) 1 2 2 5
3 New Zealand (NZL) 1 1 1 3
4 Canada (CAN) 1 1 0 2
4 Germany (GER) 1 1 0 2
6 Great Britain (GBR) 1 0 1 2
7 Austria (AUT) 1 0 0 1
8 Portugal (POR) 0 1 0 1
8 Spain (ESP) 0 1 0 1
8 Sweden (SWE) 0 1 0 1
11 Czech Republic (CZE) 0 0 1 1
11 United States (USA) 0 0 1 1
Total Total 8 8 8 24

Question: What is the highest number of gold medals in triathlon at the Summer Olympics if the silver value is less than 0?