Which stations are located in San Jose?
select name from station where city = "San Jose"
What are names of stations that have average bike availability above 10 and are not located in San Jose city?
select t1.name from station as t1 join status as t2 on t1.id = t2.station_id group by t2.station_id having avg(bikes_available) > 10 except select name from station where city = "San Jose"