Question: why did the st louis cardinals move to arizona
[{'answer': '1988', 'provenance': [{'wikipedia_id': '34268989', 'title': 'History of the St. Louis Cardinals (NFL)', 'start_paragraph_id': 1, 'start_character': 200, 'end_paragraph_id': 1, 'end_character': 204, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '34268989', 'title': 'History of the St. Louis Cardinals (NFL)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 577, 'bleu_score': 0.9559054761834711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5898618107580652262}, 'section': 'Section::::Abstract.'}]}]