Question: who sang the song 30 days in the hole
[{'answer': 'Humble Pie', 'provenance': [{'wikipedia_id': '13293510', 'title': '30 Days in the Hole', 'start_paragraph_id': 1, 'start_character': 66, 'end_paragraph_id': 1, 'end_character': 76, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '13293510', 'title': '30 Days in the Hole', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 338, 'bleu_score': 0.96746874041754, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15839333922346819217}, 'section': 'Section::::Abstract.'}]}]