human
Schema:
station (id, name, lat, long, dock_count, city, installation_date)
status (station_id, bikes_available, docks_available, time)
trip (id, duration, start_date, start_station_name, start_station_id, end_date, end_station_name, end_station_id, bike_id, subscription_type, zip_code)
weather (date, max_temperature_f, mean_temperature_f, min_temperature_f, max_dew_point_f, mean_dew_point_f, min_dew_point_f, max_humidity, mean_humidity, min_humidity, max_sea_level_pressure_inches, mean_sea_level_pressure_inches, min_sea_level_pressure_inches, max_visibility_miles, mean_visibility_miles, min_visibility_miles, max_wind_Speed_mph, mean_wind_speed_mph, max_gust_speed_mph, precipitation_inches, cloud_cover, events, wind_dir_degrees, zip_code)
Please answer with SQL.
assistant
Sure, I understand.
human
Hi, can you tell me how many trips there have been, starting from
 August?
assistant
SELECT COUNT( * ) FROM trip WHERE start_date LIKE '8/%';
human
oh wow that's a lot! and how many stations have those started from?
assistant
SELECT COUNT( distinct start_station_name ) FROM trip WHERE start_date LIKE '8/%';
human
how many trips started from there?
assistant
SELECT COUNT( * ) FROM trip WHERE start_station_name = ( SELECT start_station_name FROM trip WHERE start_date LIKE '8/%' GROUP BY start_station_name ORDER BY COUNT( * ) DESC LIMIT 1 );
human
Could you tell me the ID and name of the San Francisco station?
assistant
SELECT distinct start_station_name , start_station_id FROM trip WHERE start_station_name = "San Francisco Caltrain 2 ( 330 Townsend )" ;