what are the 5 largest cities and their population in the year 2010 in alaska?
return alaska ;return cities of #1 ;return size of #2 ;return the  5 largest of #3 ;return #2 where  #3 is in  #4 ;return population of #5 ;return #6 in  2010 ;return #5 , #7
['select', 'project', 'project', 'aggregate', 'comparative', 'project', 'filter', 'union']