{"mapId":"usa_counties_md","name":"Maryland counties","totalFeatureCount":40,"columns":["fid","Name","STATE","COUNTYNAME","FIPS","CWA","TIME_ZONE","FE_AREA","CARTO_REGION"],"rows":[["96","Garrett","MD","Garrett","24023","PBZ","E","ww","State"],["785","Carroll","MD","Carroll","24013","LWX","E","nc","State"],["786","Howard","MD","Howard","24027","LWX","E","cc","State"],["791","Allegany","MD","Allegany","24001","LWX","E","ww","State"],["1203","Harford","MD","Harford","24025","LWX","E","nn","State"],["1204","Calvert","MD","Calvert","24009","LWX","E","ss","State"],["1206","Baltimore City","MD","Baltimore City","24510","LWX","E","nn","State"],["1207","St. Marys","MD","St. Marys","24037","LWX","E","ss","State"],["1208","Calvert","MD","Calvert","24009","LWX","E","ss","State"],["1209","Anne Arundel","MD","Anne Arundel","24003","LWX","E","cc","State"]],"rowCount":10,"columnCount":9}