user: Question: Tell me the lowest Bronze for gold of 3 in the winter for cross-country skiing and silver less than 0
Columns: ['Sport', 'Years', 'Games', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['Swimming', '2004–2012', 'Summer', 11.0, 1.0, 1.0, 13.0]
SQL:

assistant: SELECT MIN("Bronze") FROM "Table" WHERE "Gold" = 3.0 AND "Games" = 'winter' AND "Sport" = 'cross-country skiing' AND "Silver" < 0.0;