Question: which city and state hosts the annual college world series
[{'answer': 'Omaha , Nebraska', 'provenance': [{'wikipedia_id': '536107', 'title': 'College World Series', 'start_paragraph_id': 3, 'start_character': 60, 'end_paragraph_id': 3, 'end_character': 76, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '536107', 'title': 'College World Series', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 491, 'bleu_score': 0.9408228243926111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1791489897687453074}, 'section': 'Section::::Abstract.'}]}]