Question: who played katie douglas on my three sons
[{'answer': 'Tina Cole', 'provenance': [{'wikipedia_id': '14087945', 'title': 'Tina Cole', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14087945', 'title': 'Tina Cole', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 653, 'bleu_score': 0.8937576255717601, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14433203973926915333}, 'section': 'Section::::Abstract.'}]}]