user: Question: how many times is the nation listed as united states with the total more than 1?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'United Kingdom', 2.0, 0.0, 0.0, 2.0]
SQL:

assistant: SELECT COUNT("Silver") FROM "Table" WHERE "Nation" = 'united states' AND "Total" > 1.0;