Mi mancano 2 province in overpass

Con questa query mi mancano 2 province:
Aosta
Sud Sardegna

[out:csv(::id, name, “ref:ISTAT”;false;“;”)][timeout:1500];
{{geocodeArea:Italia}}->.searchArea;
//admin_level=8 per COMUNI
//admin_level=6 per province
//admin_level=4 per regioni
relation[“admin_level”=“6”][“boundary”=“administrative”]“ref:ISTAT”;
out;