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
What is the latitude, longitude, city of the station from which the shortest trip started?
assistant
SELECT T1.lat , T1.long , T1.city FROM station AS T1 JOIN trip AS T2 ON T1.id = T2.start_station_id ORDER BY T2.duration LIMIT 1
human
What is the average longitude of stations that never had bike availability more than 10?
assistant
SELECT avg(long) FROM station WHERE id NOT IN (SELECT station_id FROM status GROUP BY station_id HAVING max(bikes_available) > 10)
human
What are the names of stations that have latitude lower than 37.5?
assistant
SELECT name FROM station WHERE lat < 37.5
human
What are the name, latitude, and city of the station with the lowest latitude?
assistant
SELECT name , lat , city FROM station ORDER BY lat LIMIT 1
human
What is the average latitude and longitude of the starting points of all trips?
assistant
SELECT avg(T1.lat) , avg(T1.long) FROM station AS T1 JOIN trip AS T2 ON T1.id = T2.start_station_id
human
What is the average latitude and longitude in San Jose?
assistant
SELECT avg ( lat ) , avg ( long ) FROM station WHERE city = "San Jose" ;