select distinct substring(name,1,1) from stamps ,color_master where year(stamps.issue_date)=1993 and month(issue_date)=4 and color_master.color_code=stamps.color_code and color_master.color='Multicolour' order by substring(name,1,1)
StampsIndia
Issue Date >> year >> 1993 >> month >> April >> Color >> Multicolour >> Alpha >> Others >>