Question: who is the drummer for the dave matthews band
[{'answer': 'Carter Anthony Beauford', 'provenance': [{'wikipedia_id': '2060217', 'title': 'Carter Beauford', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2060217', 'title': 'Carter Beauford', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 456, 'bleu_score': 0.941591348007749, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16002187844256307679}, 'section': 'Section::::Abstract.'}]}]