Question: in which city of rajasthan was the world music festival organized in 2018
[{'answer': 'Udaipur', 'provenance': [{'wikipedia_id': '49066848', 'title': 'World Music Festival', 'start_paragraph_id': 1, 'start_character': 4, 'end_paragraph_id': 1, 'end_character': 11, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '49066848', 'title': 'World Music Festival', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 492, 'bleu_score': 0.8945568259644681, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5655168123983328231}, 'section': 'Section::::Abstract.'}]}]