user: Question: What is the least amount of silver for italy with a total less than 5?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'Hungary', 6.0, 5.0, 1.0, 12.0]
SQL:

assistant: SELECT MIN("Silver") FROM "Table" WHERE "Nation" = 'italy' AND "Total" < 5.0;