user: Question: What is the lowest total medals for the united states who had more than 11 silver medals?
Columns: ['Rank', 'Country', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Cuba', 11.0, 2.0, 5.0, 18.0]
SQL:

assistant: SELECT MIN("Total") FROM "Table" WHERE "Country" = 'united states' AND "Silver" > 11.0;