Question: who played the grandmother on one day at a time
[{'answer': 'Nanette Fabray', 'provenance': [{'wikipedia_id': '801671', 'title': 'One Day at a Time', 'start_paragraph_id': 17, 'start_character': 554, 'end_paragraph_id': 17, 'end_character': 568, 'bleu_score': 1.0, 'section': 'Section::::Production.:Casting.\n'}]}, {'provenance': [{'wikipedia_id': '801671', 'title': 'One Day at a Time', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 801, 'bleu_score': 0.9288048901890761, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4739568439668948883}, 'section': 'Section::::Production.:Casting.\n'}]}]