Question: who organized the original creole orchestra in los angeles
[{'answer': 'Bill Johnson', 'provenance': [{'wikipedia_id': '194548', 'title': 'Freddie Keppard', 'start_paragraph_id': 8, 'start_character': 52, 'end_paragraph_id': 8, 'end_character': 64, 'bleu_score': 1.0, 'section': 'Section::::Original Creole Orchestra.\n'}]}, {'provenance': [{'wikipedia_id': '194548', 'title': 'Freddie Keppard', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 1041, 'bleu_score': 0.988603523410381, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18288553807759290376}, 'section': 'Section::::Original Creole Orchestra.\n'}]}]