Table:
text: Soviet Union at the 1976 Summer Olympics
Medals by republic
Medals by republic
Rank_ Republic Gold Silver Bronze Total
1 Russian SFSR 60 56 40 156
2 Ukrainian SSR 27 22 22 71
3 Byelorussian SSR 7 5 5 17
4 Kazakh SSR 7 2 0 9
5 Georgian SSR 3 1 2 6
6 Lithuanian SSR 2 2 3 7
7 Latvian SSR 2 2 2 6
8 Azerbaijan SSR 2 1 0 3
9 Armenian SSR 1 3 1 5
10 Estonian SSR 1 0 0 1
11 Uzbek SSR 0 1 1 2
12 Moldavian SSR 0 1 0 1
13 Tajik SSR 0 0 1 1

Question: Can you tell me the total number of silvers that the Latvian SSR has and the total of more than 6 for the Soviet Union at the 1976 Summer Olympics?