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_53345 ( "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 race with Clay Regazzoni as the fastest lap and Jackie stewart as the pole position?

### Accurate SQL ###

SELECT "Winning driver" FROM table_53345 WHERE "Fastest lap" = 'clay regazzoni' AND "Pole position" = 'jackie stewart'