Question: when was the last time the jets won a superbowl
[{'answer': '1968', 'provenance': [{'wikipedia_id': '21721', 'title': 'New York Jets', 'start_paragraph_id': 2, 'start_character': 440, 'end_paragraph_id': 2, 'end_character': 444, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '21721', 'title': 'New York Jets', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 1160, 'bleu_score': 0.941593293798832, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 898754485797072652}, 'section': 'Section::::Abstract.'}]}]