SELECT T2.Language FROM country AS T1 JOIN countrylanguage AS T2 ON T1.Code  =  T2.CountryCode WHERE T1.GovernmentForm  =  "Republic" GROUP BY T2.Language HAVING COUNT(*)  =  1
What languages are only used by a single country with a republic government?
SELECT T2.Language FROM country AS T1 JOIN countrylanguage AS T2 ON T1.Code = T2.CountryCode WHERE T1.GovernmentForm = `` Republic '' GROUP BY T2.Language HAVING COUNT ( * ) = 1
select t2 . language from country as t1 join countrylanguage as t2 on t1 . code = t2 . countrycode where t1 . governmentform = value group by t2 . language having count ( * ) = value
What languages are only used by a single country with a republic government ?