Question: how many world series wins do the rockies have
[{'answer': '0', 'provenance': [{'wikipedia_id': '6669', 'title': 'Colorado Rockies', 'start_paragraph_id': 1, 'start_character': 347, 'end_paragraph_id': 1, 'end_character': 348, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]