What are the ids of all trips that had a duration as long as the average trip duration in the zip code 94103?
return trips ;return zip codes of #1 ;return #1 where #2 is 94103 ;return durations of #3 ;return the  average of #4 ;return durations of #1 ;return #1 where #6 is equal to #5 ;return ids of #7
['select', 'project', 'comparative', 'project', 'aggregate', 'project', 'comparative', 'project']