user: Question: What's the most bronze medals for great britain (gbr) with more than 1 silver and ranked more than 6?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Soviet Union (URS)', 39.0, 38.0, 17.0, 94.0]
SQL:

assistant: SELECT MAX("Bronze") FROM "Table" WHERE "Rank" > 6.0 AND "Nation" = 'great britain (gbr)' AND "Silver" > 1.0;