user: Question: Name the average silver with total less than 1
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Canada', 1.0, 1.0, 2.0, 4.0]
SQL:

assistant: SELECT AVG("Silver") FROM "Table" WHERE "Total" < 1.0;