question: How many countries had higher maternal mortality rates than Guinea Bissau in 2010?
#1 return Guinea Bissau 
#2 return maternal mortality rate in  2010 of #1 
#3 return countries 
#4 return maternal mortality rates in  2010 of #3 
#5 return #3 where #4 is higher than #2 
#6 return number of  #5