select distinct substring(name,1,1) from stamps ,color_master where color_master.color_code=stamps.color_code and color_master.color='Dark Blue' and year(stamps.issue_date)=1962 and stamps.serial_no='0449' order by substring(name,1,1)
IndianPost
Color >> Dark Blue >> Issue Date >> year >> 1962 >> Serial Number >> 0449 >> Alpha >> G >>