user: Question: Which year did Ray Crawford the Kurtis Kraft 500G chassis?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1955.0, 'Ray Crawford', 'Kurtis Kraft 500B', 'Offenhauser L4', 0.0]
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Chassis" = 'Kurtis Kraft 500G';