user: Question: When the united states won a total number of medals larger than 25, what was the lowest amount of Bronze medals won?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'China', 16.0, 10.0, 2.0, 28.0]
SQL:

assistant: SELECT MIN("Bronze") FROM "Table" WHERE "Nation" = 'united states' AND "Total" > 25.0;