CREATE TABLE airlines (alid DECIMAL, name TEXT, iata TEXT, icao TEXT, callsign TEXT, country TEXT, active TEXT)
CREATE TABLE routes (rid DECIMAL, dst_apid DECIMAL, dst_ap TEXT, src_apid DECIMAL, src_ap TEXT, alid DECIMAL, airline TEXT, codeshare TEXT)
CREATE TABLE airports (apid DECIMAL, name TEXT, city TEXT, country TEXT, x DECIMAL, y DECIMAL, elevation DECIMAL, iata TEXT, icao TEXT)

What is the name of the airport that is the destination of the most number of routes that start in China?
SELECT T1.name FROM airports AS T1 JOIN routes AS T2 ON T1.apid = T2.dst_apid WHERE T1.country = 'China' GROUP BY T1.name ORDER BY COUNT(*) DESC LIMIT 1
SELECT "T1"."name" FROM "airports" AS "T1" JOIN "routes" AS "T2" ON "T1"."apid" = "T2"."dst_apid" WHERE "T1"."country" = 'China' GROUP BY "T1"."name" ORDER BY COUNT(*) DESC NULLS LAST LIMIT 1