select distinct substring(name,1,1) from stamps ,color_master where color_master.color_code=stamps.color_code and color_master.color='Red Purple and Buff' and stamps.serial_no='0532' and year(stamps.issue_date)=1966 order by substring(name,1,1)
StampsIndia
Color >> Red Purple and Buff >> Serial Number >> 0532 >> Issue Date >> year >> 1966 >> Alpha >> G >>