What are all the different start station names for a trip that lasted less than 100?
SELECT DISTINCT start_station_name FROM trip WHERE duration  <  100
SELECT DISTINCT start_station_name FROM trip WHERE duration  <  100
[{'start_station_name': '2nd at South Park'}, {'start_station_name': 'Embarcadero at Sansome'}, {'start_station_name': 'Embarcadero at Folsom'}, {'start_station_name': 'Post at Kearny'}, {'start_station_name': 'Beale at Market'}, {'start_station_name': '2nd at Folsom'}, {'start_station_name': 'Commercial at Montgomery'}, {'start_station_name': 'San Francisco Caltrain (Townsend at 4th)'}, {'start_station_name': 'San Francisco Caltrain 2 (330 Townsend)'}, {'start_station_name': 'Steuart at Market'}, {'start_station_name': 'Palo Alto Caltrain Station'}, {'start_station_name': '2nd at Townsend'}, {'start_station_name': 'Washington at Kearny'}, {'start_station_name': 'South Van Ness at Market'}, {'start_station_name': 'Davis at Jackson'}, {'start_station_name': 'Embarcadero at Vallejo'}, {'start_station_name': '5th at Howard'}]