SELECT a.WITEMOPTIONID, a.SDESCRIPTION, a.SEXTERNALID,
trim(substring(b.imp_extid from 6 for 30)) LANGKEY
FROM imp_link b ,
ITEMOPTIONS a 
where a.WITEMOPTIONID = <@WITEMOPTIONID@> 
and b.IMP_SOURCEID =  <@SOURCEID@> 
and b.wgroupid is not null and b.imp_extid like 'LANG:%'