Task: Question Decomposition
Input (English): question: Return the first names of customers who did not rented a film after the date '2005-08-23 02:06:01'.
Output (English): #1 return customers 
#2 return dates #1 rented films 
#3 return #1 where #2 is  not after '2005-08-23 02:06:01 
#4 return first names of #3