Question: who was the first black woman to win a grammy
[{'answer': 'Ella Fitzgerald', 'provenance': [{'wikipedia_id': '7650310', 'title': 'List of African-American firsts', 'start_paragraph_id': 324, 'start_character': 88, 'end_paragraph_id': 324, 'end_character': 103, 'bleu_score': 1.0, 'section': 'Section::::20th century.:1950s.:1959.\n'}]}, {'provenance': [{'wikipedia_id': '7650310', 'title': 'List of African-American firsts', 'start_paragraph_id': 324, 'start_character': 0, 'end_paragraph_id': 324, 'end_character': 136, 'bleu_score': 0.9021315316859231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1858061279844852125}, 'section': 'Section::::20th century.:1950s.:1959.\n'}]}]