select distinct substring(name,1,1) from stamps ,printsize_master where year(stamps.issue_date)=1983 and month(issue_date)=4 and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='3.71 x 2.3' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 1983 >> month >> April >> Print Size >> 3.71 x 2.3 >> Alpha >> Others >>