Question: when did mtv first air in the uk
[{'answer': '1997', 'provenance': [{'wikipedia_id': '26416621', 'title': 'MTV (UK and Ireland)', 'start_paragraph_id': 2, 'start_character': 81, 'end_paragraph_id': 2, 'end_character': 85, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '26416621', 'title': 'MTV (UK and Ireland)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 421, 'bleu_score': 0.7902717040950841, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14222950747359004537}, 'section': 'Section::::Abstract.'}]}]