select distinct substring(name,1,1) from stamps ,printsize_master,np_master where year(stamps.issue_date)=2001 and month(issue_date)=5 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='2.54 X 3.5' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 2001 >> month >> May >> Currency >> R >> Print Size >> 2.54 X 3.5 >> Alpha >> S >>