Question: how many nba championships has golden state warriors won
[{'answer': 'six', 'provenance': [{'wikipedia_id': '72891', 'title': 'Golden State Warriors', 'start_paragraph_id': 4, 'start_character': 368, 'end_paragraph_id': 4, 'end_character': 371, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]