Question: who sings the country song what was i thinking
[{'answer': 'Dierks Bentley', 'provenance': [{'wikipedia_id': '12122505', 'title': "What Was I Thinkin'", 'start_paragraph_id': 1, 'start_character': 89, 'end_paragraph_id': 1, 'end_character': 103, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '12122505', 'title': "What Was I Thinkin'", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 290, 'bleu_score': 0.7353985363179061, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13198036979788243096}, 'section': 'Section::::Abstract.'}]}]