Find the id for the trips that lasted at least as long as the average duration of trips in zip code 94103.
return trips ;return #1 in  zip code 94103 ;return duration of #2 ;return average of #3 ;return duration of #1 ;return #1 where #5 is at least #4 ;return id of #6
['select', 'filter', 'project', 'aggregate', 'project', 'comparative', 'project']