Question: when did clash royale come out in the us
[{'answer': 'March 2 , 2016', 'provenance': [{'wikipedia_id': '49103664', 'title': 'Clash Royale', 'start_paragraph_id': 24, 'start_character': 331, 'end_paragraph_id': 24, 'end_character': 345, 'bleu_score': 1.0, 'section': 'Section::::Release.\n'}]}, {'provenance': [{'wikipedia_id': '49103664', 'title': 'Clash Royale', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 302, 'bleu_score': 0.9603762111511761, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2425391059648817228}, 'section': 'Section::::Abstract.'}]}]