Question: when was the last person to be executed in california
[{'answer': 'January 17 , 2006', 'provenance': [{'wikipedia_id': '3419188', 'title': 'Clarence Ray Allen', 'start_paragraph_id': 24, 'start_character': 42, 'end_paragraph_id': 24, 'end_character': 59, 'bleu_score': 1.0, 'section': 'Section::::Execution.\n'}]}, {'provenance': [{'wikipedia_id': '3419188', 'title': 'Clarence Ray Allen', 'start_paragraph_id': 24, 'start_character': 0, 'end_paragraph_id': 24, 'end_character': 846, 'bleu_score': 0.9865312178338931, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3291373663949748608}, 'section': 'Section::::Execution.\n'}]}]