Question: when did monday night raw go to 2 hours
[{'answer': 'February 3 , 1997', 'provenance': [{'wikipedia_id': '440467', 'title': 'WWE Raw', 'start_paragraph_id': 8, 'start_character': 586, 'end_paragraph_id': 8, 'end_character': 603, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '440467', 'title': 'WWE Raw', 'start_paragraph_id': 8, 'start_character': 78, 'end_paragraph_id': 8, 'end_character': 1190, 'bleu_score': 0.8675416485692681, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10682475299508689215}, 'section': 'Section::::History.\n'}]}]