user: Question: What was the gross revenue (1986) when there were tickets sold/available of 24,000 / 24,000 (100%)?
Columns: ['Venue', 'City', 'Tickets Sold / Available', 'Gross Revenue (1986)', 'Gross Revenue (2011)']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Råsunda Stadion', 'Stockholm', '37,500 / 37,500 (100%)', '$854,242', '$1,724,333']
SQL:

assistant: SELECT "Gross Revenue (1986)" FROM "Table" WHERE "Tickets Sold / Available" = '24,000 / 24,000 (100%)';