Question: when did red bull come to the united states
[{'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': 12737343028000624611}, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '61123', 'title': 'Red Bull', 'section': 'Section::::History.\n', 'start_paragraph_id': 9, 'end_paragraph_id': 9, 'meta': {'evidence_span': ['In 1992, the product expanded to Hungary and Slovenia. It entered Germany and the UK in 1994, the United States (via California) in 1997 and the Middle East in 2000. In 2008, "Forbes" magazine listed both Chaleo and Mateschitz as the 250th\xa0richest people in the world with an estimated net worth of US$4\xa0billion.', 'In 1992, the product expanded to Hungary and Slovenia. It entered Germany and the UK in 1994, the United States (via California) in 1997 and the Middle East in 2000.']}}]}, {'provenance': [{'wikipedia_id': '61123', 'title': 'Red Bull', 'section': 'Section::::History.\n', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 159, 'bleu_score': 0.6842091541128861}]}]