Question: how many stanley cups did the new york islanders win
[{'answer': '4', 'provenance': [{'wikipedia_id': '66880', 'title': 'New York Islanders', 'start_paragraph_id': 2, 'start_character': 591, 'end_paragraph_id': 2, 'end_character': 592, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]