unique admin name1 for AT

number of errors=0
number of warnings=0
country=AT
Group=chkGrpPostalCode

select distinct admincode1,adminname1 from zip_code where countrycode in ('AT') and admincode1 in (select admincode1 from (select distinct admincode1,adminname1 from zip_code where countrycode in ('AT')) t group by admincode1 having count(*)>1) order by admincode1

http://www.post.at/en/post_subsite_postleitzahlfinder.php?

admincode1	adminname1