Question: when did the giants win their last super bowl
[{'answer': '2011', 'provenance': [{'wikipedia_id': '21757', 'title': 'New York Giants', 'start_paragraph_id': 2, 'start_character': 427, 'end_paragraph_id': 2, 'end_character': 431, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]