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_56480 ( "Race" text, "Circuit" text, "Date" text, "Pole position" text, "Fastest lap" text, "Winning driver" text, "Constructor" text, "Tyre" text, "Report" text )

### Question ###
Who was the winning driver of the British Grand Prix where Giuseppe Farina had the fastest lap?

### Accurate SQL ###

SELECT "Winning driver" FROM table_56480 WHERE "Fastest lap" = 'giuseppe farina' AND "Race" = 'british grand prix'