Question: who pushed the idea of mark-to-market accounting for enron
[{'answer': 'Jeffrey Skilling', 'provenance': [{'wikipedia_id': '1959464', 'title': 'Enron: The Smartest Guys in the Room', 'start_paragraph_id': 6, 'start_character': 10, 'end_paragraph_id': 6, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Synopsis.\n'}]}, {'provenance': [{'wikipedia_id': '1959464', 'title': 'Enron: The Smartest Guys in the Room', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 1406, 'bleu_score': 0.9911697618108691, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4603327839813446195}, 'section': 'Section::::Synopsis.\n'}]}]