Question: how many medals did pakistan win in olympics 2016
[{'answer': '0', 'provenance': [{'wikipedia_id': '14768644', 'title': 'Pakistan at the Olympics', 'start_paragraph_id': 1, 'start_character': 211, 'end_paragraph_id': 1, 'end_character': 212, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]