Question: what is the african american population in minneapolis
[{'answer': '18.6 %', 'provenance': [{'wikipedia_id': '9988568', 'title': 'Demographics of Minneapolis', 'start_paragraph_id': 30, 'start_character': 39, 'end_paragraph_id': 30, 'end_character': 42, 'bleu_score': 1.0, 'section': 'Section::::Race and ethnicity.\n'}]}, {'provenance': [{'wikipedia_id': '9988568', 'title': 'Demographics of Minneapolis', 'start_paragraph_id': 30, 'start_character': 0, 'end_paragraph_id': 30, 'end_character': 42, 'bleu_score': 0.6147881529512641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6177714316809163443}, 'section': 'Section::::Race and ethnicity.\n'}]}]