user: Question: How many tickets were sold / available for the venue that had a gross revenue of $333,100 in 2011?
Columns: ['Venue', 'City', 'Tickets Sold / Available', 'Gross Revenue (1982)', 'Gross Revenue (2011)']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Forest National', 'Brussels, Belgium', '9,000 / 9,000 (100%)', '$156,315', '$333,100']
SQL:

assistant: SELECT "Tickets Sold / Available" FROM "Table" WHERE "Gross Revenue (2011)" = '$333,100';