Question: She's Working Her Way Through College is a 1952 American comedy film based loosely on a film that starred a retired American actress who appeared in how many feature films?
{'answer': '49', 'supporting_facts': [["She's Working Her Way Through College", 0], ["She's Working Her Way Through College", 1], ['Olivia de Havilland', 0], ['Olivia de Havilland', 2]]}