Table:
text: Swimming at the 1996 Summer Olympics
Medal table
Medal table
Rank_ Nation Gold Silver Bronze Total
1 United States (USA) 13 11 2 26
2 Russia (RUS) 4 2 2 8
3 Hungary (HUN) 3 1 2 6
4 Ireland (IRL) 3 0 1 4
5 Australia (AUS) 2 4 6 12
6 South Africa (RSA) 2 0 1 3
7 New Zealand (NZL) 2 0 0 2
8 China (CHN) 1 3 2 6
9 Belgium (BEL) 1 0 0 1
9 Costa Rica (CRC) 1 0 0 1
11 Germany (GER) 0 5 7 12
12 Brazil (BRA) 0 1 2 3
12 Canada (CAN) 0 1 2 3

Question: What is the average gold medal in swimming at the 1996 Summer Olympics for the nation is Russia (rus) and the number of silver medals is less than 2?