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 Grey' and year(stamps.issue_date)=1964 and stamps.serial_no='0484' order by substring(name,1,1)
IndianPost
Color >> Red purple and Grey >> Issue Date >> year >> 1964 >> Serial Number >> 0484 >> Alpha >> S >>