user: Question: What entrant has a year earlier than 1960 and a Veritas Straight-6 engine?
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1953.0, 'Wolfgang Seidel', 'Veritas RS', 'Veritas Straight-6', 0.0]
SQL:

assistant: SELECT "Entrant" FROM "Table" WHERE "Year" < 1960.0 AND "Engine" = 'Veritas Straight-6';