Question: when was video killed the radio star released
[{'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.'}]}, {'provenance': [{'wikipedia_id': '392424', 'title': 'Video Killed the Radio Star', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 613, 'bleu_score': 0.9815648442794911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9109223729502600072}, 'section': 'Section::::Abstract.'}]}]