Question: what is the zip code of the highest number of trips taken | What do you mean by "highest number of trips taken"? | i would like to know the zip code of trips taken above 200 with humidity below 70
SQL: SELECT zip_code FROM weather GROUP BY zip_code HAVING avg ( mean_humidity )   <  70 INTERSECT SELECT zip_code FROM trip GROUP BY zip_code HAVING count ( * )    > =    200