Question: who plays queen elizabeth the queen mother in the crown
[{'answer': 'Victoria Hamilton', 'provenance': [{'wikipedia_id': '47048067', 'title': 'The Crown (TV series)', 'start_paragraph_id': 103, 'start_character': 356, 'end_paragraph_id': 103, 'end_character': 373, 'bleu_score': 1.0, 'section': 'Section::::Production.:Casting.\n'}]}, {'provenance': [{'wikipedia_id': '47048067', 'title': 'The Crown (TV series)', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 160, 'bleu_score': 0.9214109120166031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5282602858336262831}, 'section': 'Section::::Cast.:Main.\n'}]}]