what are three biggest cities in rhode island?
return rhode island ;return cities of #1 ;return size of #2 ;return #2 where  #3 is highest ;return #2 besides  #4 ;return #5 where  #3 is highest ;return #5 besides  #6 ;return #7 where  #3 islands highest ;return #4 , #6 ,   #8
['select', 'project', 'project', 'superlative', 'discard', 'superlative', 'discard', 'filter', 'union']