SELECT id FROM station WHERE lat  >  37.4 EXCEPT SELECT station_id FROM status GROUP BY station_id HAVING min(bikes_available)  <  7
What are the ids of all stations that have a latitude above 37.4 and have never had less than 7 bikes available?
SELECT id FROM station WHERE lat > 37.4 EXCEPT SELECT station_id FROM status GROUP BY station_id HAVING min ( bikes_available ) < 7
select id from station where lat > value except select station_id from status group by station_id having min ( bikes_available ) < value
What are the ids of all stations that have a latitude above 37.4 and have never had less than 7 bikes available ?