Question: who wrote the song that's how i got to memphis
[{'answer': 'Tom T. Hall', 'provenance': [{'wikipedia_id': '36980398', 'title': 'How I Got to Memphis', 'start_paragraph_id': 1, 'start_character': 104, 'end_paragraph_id': 1, 'end_character': 115, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]