Which product has the most problems? Give me the number of problems and the product name.
return products ;return the  number of  problems  for each  #1 ;return #1 where #2 is  the  highest ;return the  number of  problems  of  #3 ;return the  product name of  #3 ;return #4 ,  #5
['select', 'group', 'comparative', 'project', 'project', 'union']