user: Question: Which largest average had 1229 yards?
Columns: ['Player', 'Rec.', 'Yards', 'Avg.', "TD's", 'Long']
Types: ['text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Rob Turner', 105.0, 1229.0, 11.7, 24.0, 37.0]
SQL:

assistant: SELECT MAX("Avg.") FROM "Table" WHERE "Yards" = 1229.0;