user: Question: What is the lowest number of silver medals received by Austria when they receive more than 3 total medals, more than 22 bronze medals, and fewer than 395 gold medals?
Columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['1', 'Norway', 115.0, 94.0, 95.0, 304.0]
SQL:

assistant: SELECT MIN("Silver") FROM "Table" WHERE "Total" > 3.0 AND "Bronze" > 22.0 AND "Gold" < 395.0 AND "Nation" = 'Austria';