How many papers were in the journal "Iet Software/iee Proceedings - Software"?
journal "Iet Software/iee Proceedings - Software" refers to FullName = 'Iet Software/iee Proceedings - Software'; papers refers to COUNT(JournalId)
SELECT COUNT(T1.JournalId) FROM Paper AS T1 INNER JOIN Journal AS T2 ON T1.JournalId = T2.Id WHERE T2.FullName = 'Iet Software/iee Proceedings - Software'