user: ### NOW ANSWER:
Question: What was the average round when he had a 3-0 record?
Columns: ['Res.', 'Record', 'Opponent', 'Method', 'Round', 'Time', 'Location']
Types: ['text', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Win', '7-0', 'Joseph Bryant', 'TKO (strikes)', 1.0, '1:04', 'Rio Rancho, New Mexico , United States']
SQL:

assistant: SELECT AVG("Round") FROM "Table" WHERE "Record" = '3-0';