Question: when is the last time the knicks won a championship
[{'answer': '1973', 'provenance': [{'wikipedia_id': '72855', 'title': 'New York Knicks', 'start_paragraph_id': 3, 'start_character': 200, 'end_paragraph_id': 3, 'end_character': 204, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]