Question: when did the new alex box stadium open
[{'answer': '2009', 'provenance': [{'wikipedia_id': '39399695', 'title': 'Alex Box Stadium, Skip Bertman Field', 'start_paragraph_id': 2, 'start_character': 145, 'end_paragraph_id': 2, 'end_character': 149, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '39399695', 'title': 'Alex Box Stadium, Skip Bertman Field', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 517, 'bleu_score': 0.9470882598755391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10850382311580265837}, 'section': 'Section::::Abstract.'}]}]