Question: when was the death penalty reinstated in california
[{'answer': '1977', 'provenance': [{'wikipedia_id': '413896', 'title': 'Capital punishment in California', 'start_paragraph_id': 23, 'start_character': 632, 'end_paragraph_id': 23, 'end_character': 636, 'bleu_score': 1.0, 'section': 'Section::::History.:Resumption of executions and introduction of lethal injection.\n'}]}]