user: ### NOW ANSWER:
Question: Name the least year for start of 17th
Columns: ['Year', 'Chassis', 'Engine', 'Start', 'Finish']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1976.0, 'Eagle', 'Offy', '17th', '18th']
SQL:

assistant: SELECT MIN("Year") FROM "Table" WHERE "Start" = '17th';