Question: who played aunt ester 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.'}]}]