Question: who wrote the song cast your fate to the wind
[{'answer': 'Vince Guaraldi', 'provenance': [{'wikipedia_id': '7074830', 'title': 'Cast Your Fate to the Wind', 'start_paragraph_id': 1, 'start_character': 136, 'end_paragraph_id': 1, 'end_character': 150, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]