Question: when did jeremy clarkson first present top gear
[{'answer': '1988', 'provenance': [{'wikipedia_id': '6262423', 'title': 'Top Gear (1977 TV series)', 'start_paragraph_id': 11, 'start_character': 19, 'end_paragraph_id': 11, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '6262423', 'title': 'Top Gear (1977 TV series)', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 137, 'bleu_score': 0.763984350408895, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11547237311488421247}, 'section': 'Section::::History.\n'}]}]