Question: when did the spanish first come to north america
[{'answer': '1492', 'provenance': [{'wikipedia_id': '53091', 'title': 'Spanish colonization of the Americas', 'start_paragraph_id': 2, 'start_character': 19, 'end_paragraph_id': 2, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '53091', 'title': 'Spanish colonization of the Americas', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 552, 'bleu_score': 0.8537016138816471, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15321873850573273107}, 'section': 'Section::::Abstract.'}]}]