user: Question: In which location is ACI Vallelunga Circuit?
Columns: ['Round', 'Location', 'Circuit', 'Date', 'Pole Position', 'Winning Driver', 'Winning Team']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Vallelunga , Italy', 'ACI Vallelunga Circuit', '10 April', 'Norbert Siedler', 'Timo Lienemann', 'Draco Junior Team']
SQL:

assistant: SELECT "Location" FROM "Table" WHERE "Circuit" = 'ACI Vallelunga Circuit';