select distinct substring(name,1,1) from stamps ,printsize_master where year(stamps.issue_date)=1988 and month(issue_date)=5 and dayofmonth(stamps.issue_date)=31 and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='3.71 x 2.3' order by substring(name,1,1)
StampsIndia
Issue Date >> year >> 1988 >> month >> May >> day >> 31 >> Print Size >> 3.71 x 2.3 >> Alpha >> L >>