Question: the k-pop band that in 1992 was the first to be successful was
[{'answer': 'Seo Taiji and Boys', 'provenance': [{'wikipedia_id': '629945', 'title': 'K-pop', 'start_paragraph_id': 1, 'start_character': 778, 'end_paragraph_id': 1, 'end_character': 796, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '629945', 'title': 'K-pop', 'start_paragraph_id': 1, 'start_character': 268, 'end_paragraph_id': 1, 'end_character': 982, 'bleu_score': 0.736193975752866, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16346895878957247711}, 'section': 'Section::::Abstract.'}]}]