Question: how far is walterboro sc from summerville sc
[{'answer': '32 miles'}, {'provenance': [{'wikipedia_id': '134457', 'title': 'Walterboro, South Carolina', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 558, 'bleu_score': 0.513053228398216, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17561607058386009501}, 'section': 'Section::::Geography.\n'}]}]