Błąd zapytania SQL:„brakuje prawego nawiasu”

Wypróbuj to, ale nie przetestowane

select * from hospital where hospitalid =
 (select hospitalid from doctor group by hospitalid having count ( doctorid ) =
  (select max ( doctoramt ) from
      (select count (doctorid) as doctoramt from doctor group by hospitalid) as tbltemp)));