CREATE TABLE certificate (eid NUMBER, aid NUMBER)
CREATE TABLE flight (flno NUMBER, origin CLOB, destination CLOB, distance NUMBER, departure_date TIME, arrival_date TIME, price NUMBER, aid NUMBER)
CREATE TABLE employee (eid NUMBER, name CLOB, salary NUMBER)
CREATE TABLE aircraft (aid NUMBER, name CLOB, distance NUMBER)

What are the flight numbers for the aircraft Airbus A340-300?
SELECT T1.flno FROM flight AS T1 JOIN aircraft AS T2 ON T1.aid = T2.aid WHERE T2.name = "Airbus A340-300"
SELECT "T1"."flno" FROM "flight" "T1" JOIN "aircraft" "T2" ON "Airbus A340-300" = "T2"."name" AND "T1"."aid" = "T2"."aid"