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_73640 ( "Year" real, "Oscars" text, "Noms" real, "Wins" real, "Film" text, "Leading Actor" text, "Leading Actress" text, "Supporting Actor" text, "Supporting Actress" text )

### Question ###
Who was the supporting actress in 'For Whom the Bell Tolls'?

### Accurate SQL ###

SELECT "Supporting Actress" FROM table_73640 WHERE "Film" = 'For Whom the Bell Tolls'