question: Which product has the most problems? Give me the number of problems and the product name.
#1 return products 
#2 return the  number of  problems  for each  #1 
#3 return #1 where #2 is  the  highest 
#4 return the  number of  problems  of  #3 
#5 return the  product name of  #3 
#6 return #4 ,  #5