user: Question: Which average Round has a Pick # larger than 20, and a College of virginia, and an Overall larger than 127?
Columns: ['Round', 'Pick #', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 21.0, 21.0, 'Matt Jones', 'Wide Receiver', 'Arkansas']
SQL:

assistant: SELECT AVG("Round") FROM "Table" WHERE "Pick #" > 20.0 AND "College" = 'virginia' AND "Overall" > 127.0;