CREATE TABLE table_name_15 (facility_id NUMBER, city_of_license VARCHAR2, erp___power_w VARCHAR2)

Which Facility ID has a City of license of springfield, ma, and a ERP / Power W smaller than 230?
SELECT MAX(facility_id) FROM table_name_15 WHERE city_of_license = "springfield, ma" AND erp___power_w < 230
SELECT MAX("facility_id") FROM "table_name_15" WHERE "city_of_license" = "springfield, ma" AND "erp___power_w" < 230