Question: how many games did the cavs win last year
[{'answer': '50', 'provenance': [{'wikipedia_id': '15258442', 'title': 'List of Cleveland Cavaliers seasons', 'start_paragraph_id': 3, 'start_character': 820, 'end_paragraph_id': 3, 'end_character': 822, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]