Task: Question Decomposition
Input (English): question: What categories have two or more corresponding books that were made after 1989?
Output (English): #1 return categories 
#2 return books of  #1 
#3 return #2 made after 1989 
#4 return number of  #3 for each  #1 
#5 return #1 where #4 is  at least two