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_26920192_5 ( fastest_lap VARCHAR, winning_driver VARCHAR )

### Question ###
Who had the fastest lap when the winning driver was kristian ghedina?

### Accurate SQL ###

SELECT fastest_lap FROM table_26920192_5 WHERE winning_driver = "Kristian Ghedina"