user: Question: What is the most gold medals that a team ranked higher than 6, have 1 silver medal, and more than 4 total medals have?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Switzerland', 2.0, 1.0, 2.0, 5.0]
SQL:

assistant: SELECT MAX("Gold") FROM "Table" WHERE "Rank" < 6.0 AND "Silver" = 1.0 AND "Total" > 4.0;