select distinct substring(name,1,1) from stamps ,color_master where color_master.color_code=stamps.color_code and color_master.color='Grey' and year(stamps.issue_date)=2002 and stamps.serial_no='2070' order by substring(name,1,1)
StampsIndia
Color >> Grey >> Issue Date >> year >> 2002 >> Serial Number >> 2070 >> Alpha >> P >>