user: Question: What is the average first round for Utah Jazz team, with a weight smaller than 229?
Columns: ['Pos.', 'Player', 'Team', 'Height', 'Weight', 'First round', 'Final round']
Types: ['text', 'text', 'text', 'text', 'real', 'real', 'text']
Sample row: ['G', 'Ray Allen', 'Milwaukee Bucks', '6–5', 205.0, 20.0, '19']
SQL:

assistant: SELECT AVG("First round") FROM "Table" WHERE "Weight" < 229.0 AND "Team" = 'Utah Jazz';