Question: who wrote the song waiting on a woman
[{'answer': 'Don Sampson', 'provenance': [{'wikipedia_id': '18313610', 'title': "Waitin' on a Woman", 'start_paragraph_id': 1, 'start_character': 42, 'end_paragraph_id': 1, 'end_character': 53, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Wynn Varble', 'provenance': [{'wikipedia_id': '18313610', 'title': "Waitin' on a Woman", 'start_paragraph_id': 1, 'start_character': 58, 'end_paragraph_id': 1, 'end_character': 69, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '18313610', 'title': "Waitin' on a Woman", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 613, 'bleu_score': 0.9033093970763971, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14680489784324635363}, 'section': 'Section::::Abstract.'}]}]