SELECT T1.name ,  T1.id FROM station AS T1 JOIN status AS T2 ON T1.id  =  T2.station_id GROUP BY T2.station_id HAVING avg(T2.bikes_available)  >  14 UNION SELECT name ,  id FROM station WHERE installation_date LIKE "12/%"
What are the names and ids of all stations that have more than 14 bikes available on average or had bikes installed in December?
SELECT T1.name , T1.id FROM station AS T1 JOIN status AS T2 ON T1.id = T2.station_id GROUP BY T2.station_id HAVING avg ( T2.bikes_available ) > 14 UNION SELECT name , id FROM station WHERE installation_date LIKE `` 12/ % ''
select t1 . name , t1 . id from station as t1 join status as t2 on t1 . id = t2 . station_id group by t2 . station_id having avg ( t2 . bikes_available ) > value union select name , id from station where installation_date like value
What are the names and ids of all stations that have more than 14 bikes available on average or had bikes installed in December ?