user: Question: What is the amount of Tickets Sold/ Available at the Venue of Hippodrome?
Columns: ['Venue', 'City', 'Tickets Sold / Available', 'Gross Revenue (1979)', 'Gross Revenue (2012)']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['RDS Arena', 'Dublin', '15,000 / 15,000 (100%)', '$121,416', '$385,021']
SQL:

assistant: SELECT "Tickets Sold / Available" FROM "Table" WHERE "Venue" = 'Hippodrome';