Task: Question Generation
Input (English): #1 return clubs  
#2 return members of #1 
#3 return cities of #2 
#4 return codes of #3 
#5 return #1 where #4 is HOU 
#6 return names of #5
Output (English): Which clubs have one or more members from the city with code "HOU"? Give me the names of the clubs.