Question: who played elverna bradshaw on the beverly hillbillies
[{'answer': 'Elvia Allman', 'provenance': [{'wikipedia_id': '10102782', 'title': 'Elvia Allman', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '10102782', 'title': 'Elvia Allman', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 485, 'bleu_score': 0.9009851347324901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5225473003359342667}, 'section': 'Section::::Abstract.'}]}]