find the location and Representative name of the gas stations owned by the companies with top 3 Asset amounts.
return companies ;return Asset amounts of #1 ;return #1 where #2 are in the   top 3 ;return gas stations owned by #3 ;return locations of #4 ;return Representative of #4 ;return name of #6 ;return #5 ,  #7
['select', 'project', 'comparative', 'project', 'project', 'project', 'project', 'union']