user: Question: Who scored the lowest with 8 gold medals and less than 4 silver medals?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'Soviet Union', 8.0, 4.0, 1.0, 13.0]
SQL:

assistant: SELECT MIN("Total") FROM "Table" WHERE "Gold" = 8.0 AND "Silver" < 4.0;