Question: when was van halen's first album released
[{'answer': 'February 10 , 1978', 'provenance': [{'wikipedia_id': '204323', 'title': 'Van Halen (album)', 'start_paragraph_id': 1, 'start_character': 98, 'end_paragraph_id': 1, 'end_character': 116, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '204323', 'title': 'Van Halen (album)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 333, 'bleu_score': 0.938501942261528, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15670075689141107385}, 'section': 'Section::::Abstract.'}]}]