user: Question: What is the most number of silvers for teams in rank 5 with more than 6 total medals?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'Hungary', 8.0, 4.0, 4.0, 16.0]
SQL:

assistant: SELECT MAX("Silver") FROM "Table" WHERE "Rank" = '5' AND "Total" > 6.0;