Question: when did video killed the radio star debut
[{'answer': '7 September 1979', 'provenance': [{'wikipedia_id': '392424', 'title': 'Video Killed the Radio Star', 'start_paragraph_id': 1, 'start_character': 377, 'end_paragraph_id': 1, 'end_character': 393, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]