country_code,code_31662,name,local_variant,language_code,romanization_system,parent_subdivision TO,TO-01*,'Eua,,to,, TO,TO-02*,Ha'apai,,to,, TO,TO-03*,Niuas,,to,, TO,TO-04*,Tongatapu,,to,, TO,TO-05*,Vava'u,,to,,