Find the last and first name of students who are playing Football or Lacrosse.
return students ;return #1 playing Football ;return #1 playing Lacrosse ;return #2 or  #3 ;return last names of #4 ;return first names of #4 ;return #5 ,  #6
['select', 'filter', 'filter', 'union', 'project', 'project', 'union']