Question: who was the lead singer in hotel california
[{'answer': 'Don Henley', 'provenance': [{'wikipedia_id': '621527', 'title': 'Hotel California', 'start_paragraph_id': 1, 'start_character': 188, 'end_paragraph_id': 1, 'end_character': 198, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '621527', 'title': 'Hotel California', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 404, 'bleu_score': 0.970795021215021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13159303007332689076}, 'section': 'Section::::Abstract.'}]}]