What are the ids of the stations in San Francisco that normally have more than 10 bikes available?
return stations ;return #1 in San Francisco ;return bikes available in #2 ;return number of  #3 for each  #2 ;return #2 where #4 is  higher than 10 ;return ids of  #5
['select', 'filter', 'project', 'group', 'comparative', 'project']