Question: who is the actor that plays dale on walking dead
[{'answer': 'Jeffrey DeMunn', 'provenance': [{'wikipedia_id': '3104806', 'title': 'Jeffrey DeMunn', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3104806', 'title': 'Jeffrey DeMunn', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 324, 'bleu_score': 0.8797847315224191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13227674655070618050}, 'section': 'Section::::Abstract.'}]}]