user: Question: What is the average value of Bronze when silver is 0 and the total is less than 1?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'China (CHN)', 7.0, 3.0, 3.0, 13.0]
SQL:

assistant: SELECT AVG("Bronze") FROM "Table" WHERE "Silver" = 0.0 AND "Total" < 1.0;