Task: Question Decomposition
Input (English): question: How many distinct official languages are there among countries of players whose positions are defenders.
Output (English): #1 return countries 
#2 return players of  #1 
#3 return positions of  #2 
#4 return #1 where  #3 is  defender 
#5 return distinct official languages of  #4 
#6 return number of #5