human
Schema:
train (id, train_number, name, origin, destination, time, interval)
station (id, network_name, services, local_authority)
route (train_id, station_id)
weekly_weather (station_id, day_of_week, high_temperature, low_temperature, precipitation, wind_speed_mph)
Please answer with SQL.
assistant
Sure, I understand.
human
hi, what is the maximum low temperature at Amersham station?
assistant
SELECT MAX( t1.low_temperature ) FROM weekly_weather AS t1 JOIN station AS t2 ON t1.station_id = t2.id WHERE t2.network_name = 'Amersham';
human
on what day was it? | Did you mean the day of week in weekly weather table | Yes, in what say was the maximum low temperature in Amersham station.
assistant
SELECT t1.day_of_week FROM weekly_weather AS t1 JOIN station AS t2 ON t1.station_id = t2.id WHERE t2.network_name = "Amersham" ORDER by low_temperature desc LIMIT 1 ;