CREATE TABLE weekly_weather (station_id NUMBER, day_of_week CLOB, high_temperature NUMBER, low_temperature NUMBER, precipitation NUMBER, wind_speed_mph NUMBER)
CREATE TABLE route (train_id NUMBER, station_id NUMBER)
CREATE TABLE station (id NUMBER, network_name CLOB, services CLOB, local_authority CLOB)
CREATE TABLE train (id NUMBER, train_number NUMBER, name CLOB, origin CLOB, destination CLOB, time CLOB, interval CLOB)

show the lowest low temperature and highest wind speed in miles per hour.
SELECT MIN(low_temperature), MAX(wind_speed_mph) FROM weekly_weather
SELECT MIN("low_temperature"), MAX("wind_speed_mph") FROM "weekly_weather"