select cf stringvalue as inv COUNT AS count from jiraissue inner join

select
cf.stringvalue as "inv",
COUNT(*) AS 'count'
from jiraissue i 
inner join project p on p.id=i.project
inner join issuestatus s on s.id=i.issuestatus
inner join customfieldvalue cf on cf.issue=i.id 
where i.project=10212 
and cf.customfield=10220
GROUP BY cf.stringvalue HAVING COUNT(*) > 1
;