Question: when did lenny start on law and order
[{'answer': '1992', 'provenance': [{'wikipedia_id': '1523990', 'title': 'Lennie Briscoe', 'start_paragraph_id': 1, 'start_character': 264, 'end_paragraph_id': 1, 'end_character': 268, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1523990', 'title': 'Lennie Briscoe', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 822, 'bleu_score': 0.7095652627046111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4592277102105318740}, 'section': 'Section::::Abstract.'}]}]