Question: who sang the song wishing on a star
[{'answer': 'Rose Royce', 'provenance': [{'wikipedia_id': '3407435', 'title': 'Wishing on a Star', 'start_paragraph_id': 1, 'start_character': 44, 'end_paragraph_id': 1, 'end_character': 54, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3407435', 'title': 'Wishing on a Star', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 76, 'bleu_score': 0.8702397637697911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4930578690991778673}, 'section': 'Section::::Abstract.'}]}]