user: Question: The 1997 Japanese Formula 3 Championship is part of what circuit?
Columns: ['Discipline', 'Circuit', 'Event', 'Session', 'Cause']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Touring car racing', 'Guia Circuit', '2012 CTM Macau Touring Car Cup', 'Qualifying', 'Crash']
SQL:

assistant: SELECT "Circuit" FROM "Table" WHERE "Event" = '1997 Japanese Formula 3 Championship';