user: Question: How many tickets are sold for the Carver-Hawkeye Arena? 
Columns: ['Date(s)', 'Venue', 'City, state', 'Ticket price(s)', 'Ticket sold / available', 'Ticket grossing']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['July 4, 1987', 'Tampa Stadium', 'Tampa, Florida', '$19 / $17.50', '49,659 / 55,000 (90.3%)', '$883,551']
SQL:

assistant: SELECT "Ticket sold / available" FROM "Table" WHERE "Venue" = 'Carver-Hawkeye Arena';