Question: who is the actor that plays avery on nashville
[{'answer': 'Jonathan Stevens Jackson', 'provenance': [{'wikipedia_id': '674914', 'title': 'Jonathan Jackson (actor)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '674914', 'title': 'Jonathan Jackson (actor)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 494, 'bleu_score': 0.767137989236169, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7261080219712667689}, 'section': 'Section::::Abstract.'}]}]