user: Question: Valmir Benavides won pole position at which circuit?
Columns: ['Round', 'Circuit', 'Date', 'Pole Position', 'Fastest Lap', 'Winning driver', 'Winning team']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Autódromo Internacional de Guaporé', 'March 7', 'Roberval Andrade', 'Felipe Giaffone', 'Felipe Giaffone', 'RM Competições']
SQL:

assistant: SELECT "Circuit" FROM "Table" WHERE "Pole Position" = 'Valmir Benavides';