select distinct substring(name,1,1) from stamps ,np_master where year(stamps.issue_date)=1986 and month(issue_date)=5 and np_master.np_code=stamps.np_code and np_master.np='R' and stamps.serial_no='1190' order by substring(name,1,1)
StampsIndia
Issue Date >> year >> 1986 >> month >> May >> Currency >> R >> Serial Number >> 1190 >> Alpha >> T >>