user: ### NOW ANSWER:
Question: What is the silver number when gold is more than 4, and the total is less than 24?
Columns: ['Rank', 'Gold', 'Silver', 'Bronze', 'Total']
Types: ['text', 'real', 'real', 'real', 'real']
Sample row: ['1', 4.0, 0.0, 0.0, 4.0]
SQL:

assistant: SELECT AVG("Silver") FROM "Table" WHERE "Gold" > 4.0 AND "Total" < 24.0;