select distinct substring(name,1,1) from stamps ,printsize_master,np_master where year(stamps.issue_date)=2001 and month(issue_date)=4 and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='2.90 x 3.9' and np_master.np_code=stamps.np_code and np_master.np='R' order by substring(name,1,1)
StampsIndia
Issue Date >> year >> 2001 >> month >> April >> Print Size >> 2.90 x 3.9 >> Currency >> R >> Alpha >> Y >>