select distinct substring(name,1,1) from stamps ,printsize_master,np_master where year(stamps.issue_date)=1980 and month(issue_date)=7 and np_master.np_code=stamps.np_code and np_master.np='R' and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='4.35 x 3.4' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 1980 >> month >> July >> Currency >> R >> Print Size >> 4.35 x 3.4 >> Alpha >> H >>