What is the latitude of each station, please?
select name,lat from station
What are the minimum durations of all trips that end in those stations?
select t1.name, t1.lat, min ( t2.duration ) from station as t1 join trip as t2 on t1.id = t2.end_station_id group by t2.end_station_id
What dates were all the stations installed?
select name, installation_date from station