Question: who holds the longest field goal record in the nfl
[{'answer': 'Matt Prater', 'provenance': [{'wikipedia_id': '8378967', 'title': 'Field goal', 'start_paragraph_id': 10, 'start_character': 72, 'end_paragraph_id': 10, 'end_character': 83, 'bleu_score': 1.0, 'section': 'Section::::Strategy.\n'}]}, {'provenance': [{'wikipedia_id': '8378967', 'title': 'Field goal', 'start_paragraph_id': 40, 'start_character': 0, 'end_paragraph_id': 40, 'end_character': 183, 'bleu_score': 0.8034328145121401, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13939082634183968723}, 'section': 'Section::::Longest field goal records.:NFL.\n'}]}]