Question: who sings why didn't i think of that
[{'answer': 'Doug Stone', 'provenance': [{'wikipedia_id': '16328401', 'title': "Why Didn't I Think of That", 'start_paragraph_id': 1, 'start_character': 126, 'end_paragraph_id': 1, 'end_character': 136, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '16328401', 'title': "Why Didn't I Think of That", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 305, 'bleu_score': 0.965203995518735, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15517845231494870973}, 'section': 'Section::::Abstract.'}]}]