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_name_36 (fastest_lap VARCHAR, pole_position VARCHAR, winning_driver VARCHAR)

### Question ###
What was the fastest lap in a race where Phil Hill had the Pole position and was won by Wolfgang von Trips?

### Accurate SQL ###

SELECT fastest_lap FROM table_name_36 WHERE pole_position = "phil hill" AND winning_driver = "wolfgang von trips"