Task: Question Generation
Input (English): #1 return the  Immigration Act of 1990 
#2 return legal limit of H-1B1 visas of  #1 
#3 return H-1B1 visas 
#4 return #3 issued in  2012 
#5 return number of  #4 
#6 return the  difference of #5 and  #2
Output (English): How many more H-1B1 visas were issued in 2012 than the legal limit set in the Immigration Act of 1990?