CREATE TABLE airports (name VARCHAR(255), apid VARCHAR(255)); CREATE TABLE routes (src_apid VARCHAR(255))
Find the number of routes and airport name for each source airport, order the results by decreasing number of routes.
    
SQL: SELECT COUNT(*), T1.name FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.src_apid GROUP BY T1.name ORDER BY COUNT(*) DESC