Question: how many district do we have in sierra leone
[{'answer': '14', 'provenance': [{'wikipedia_id': '1297784', 'title': 'Districts of Sierra Leone', 'start_paragraph_id': 1, 'start_character': 119, 'end_paragraph_id': 1, 'end_character': 121, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1297784', 'title': 'Districts of Sierra Leone', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 554, 'bleu_score': 0.6047653304058891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14347370648783546864}, 'section': 'Section::::Abstract.'}]}]