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_1140073_2 (fastest_lap VARCHAR, pole_position VARCHAR)

### Question ###
Who had the fastest lap in the race where Patrick Tambay was on the pole?

### Accurate SQL ###

SELECT fastest_lap FROM table_1140073_2 WHERE pole_position = "Patrick Tambay"