Question: when was the last time the giants were in the world series
[{'answer': '2016', 'provenance': [{'wikipedia_id': '28416', 'title': 'San Francisco Giants', 'start_paragraph_id': 30, 'start_character': 524, 'end_paragraph_id': 30, 'end_character': 528, 'bleu_score': 1.0, 'section': 'Section::::Rivalries.:Historical rivalry.:New York Yankees.\n'}]}]