Question: Which film director has directed 40 films between 1946 and 1988: Walerian Borowczyk or Sekhar Kammula?
{'answer': 'Walerian Borowczyk', 'supporting_facts': [['Walerian Borowczyk', 0], ['Walerian Borowczyk', 1], ['Sekhar Kammula', 0]]}