What was the second most prominent nationality in the 16th Air Assault Brigade?
return the  16th Air Assault Brigade ;return nationalities of #1 ;return how prominent is #2 ;return #2 where #3 is highest ;return #2 besides  #4 ;return #5 where #3 is highest
['select', 'project', 'project', 'superlative', 'discard', 'superlative']