user: Question: What was the average attendance when the decision was Price and Montreal were the visitors?
Columns: ['Date', 'Venue', 'Visitor', 'Score', 'Home', 'Montreal goals', 'Decision', 'Attendance', 'Series']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['April 24', 'Bell Centre', 'Philadelphia Flyers', '3 – 4', 'Montreal', 'A.Kostitsyn, Kovalev (2), Kostopoulos', 'Price', 21273.0, 'Montreal leads 1-0']
SQL:

assistant: SELECT AVG("Attendance") FROM "Table" WHERE "Visitor" = 'Montreal' AND "Decision" = 'Price';