Question: how many stores are in the galleria mall houston
[{'answer': '375'}, {'provenance': [{'wikipedia_id': '319293', 'title': 'The Galleria', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 234, 'bleu_score': 0.646011882078768, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4716472312946542503}, 'section': 'Section::::Abstract.'}]}]