Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_29361707_2 ( circuit VARCHAR, pole_position VARCHAR )

### Question ###
Valmir Benavides won pole position at which circuit?

### Accurate SQL ###

SELECT circuit FROM table_29361707_2 WHERE pole_position = "Valmir Benavides"