Question: when was red bull released in the us
[{'answer': '1997', 'provenance': [{'wikipedia_id': '61123', 'title': 'Red Bull', 'start_paragraph_id': 9, 'start_character': 132, 'end_paragraph_id': 9, 'end_character': 136, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '61123', 'title': 'Red Bull', 'start_paragraph_id': 9, 'start_character': 3, 'end_paragraph_id': 9, 'end_character': 311, 'bleu_score': 0.834085925758649, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6831950591886276556}, 'section': 'Section::::History.\n'}]}]