user: Question: How many were in attendance at the game where the visiting team was the Jazz?
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Leading scorer', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['February 1, 2008', 'Clippers', '83–104', 'Timberwolves', 'Sam Cassell (17)', 12739.0, '14–29']
SQL:

assistant: SELECT "Attendance" FROM "Table" WHERE "Visitor" = 'Jazz';