Question: what is the population of san luis obispo
[{'answer': '45,119 at the 2010 census', 'provenance': [{'wikipedia_id': '108096', 'title': 'San Luis Obispo, California', 'start_paragraph_id': 1, 'start_character': 193, 'end_paragraph_id': 1, 'end_character': 218, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '108096', 'title': 'San Luis Obispo, California', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 280, 'bleu_score': 0.519587873685581, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6331802608961182166}, 'section': 'Section::::Abstract.'}]}]