select distinct substring(name,1,1) from stamps ,color_master where color_master.color_code=stamps.color_code and color_master.color='Green and Golden brown (Superimposed)' and stamps.serial_no='0915' and year(stamps.issue_date)=1979 order by substring(name,1,1)
StampsIndia
Color >> Green and Golden brown (Superimposed) >> Serial Number >> 0915 >> Issue Date >> year >> 1979 >> Alpha >> P >>