select distinct substring(name,1,1) from stamps ,color_master where year(stamps.issue_date)=1977 and month(issue_date)=4 and color_master.color_code=stamps.color_code and color_master.color='Red Purple and Buff' order by substring(name,1,1)
IndianPost
Issue Date >> function.mysql-connect >> function.mysql-connect >> month >> April >> Color >> Red Purple and Buff >> Alpha >> F >>