Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What was the gross revenue (1986) when there were tickets sold/available of 24,000 / 24,000 (100%)?

### Inputs:
table_name: table, columns: ['Venue', 'City', 'Tickets Sold / Available', 'Gross Revenue (1986)', 'Gross Revenue (2011)']

### Response:
SELECT Gross Revenue (1986) FROM table WHERE Tickets Sold / Available = 24,000 / 24,000 (100%)