Question: who played aunt esther on sanford and son
[{'answer': 'LaWanda Page', 'provenance': [{'wikipedia_id': '1752991', 'title': 'LaWanda Page', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1752991', 'title': 'LaWanda Page', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 365, 'bleu_score': 0.747038955730645, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12606638859008729398}, 'section': 'Section::::Abstract.'}]}]