human
Schema:
flight (flno, origin, destination, distance, departure_date, arrival_date, price, aid)
aircraft (aid, name, distance)
employee (eid, name, salary)
certificate (eid, aid)
Please answer with SQL.
assistant
Sure, I understand.
human
Show name and distance for all aircrafts.
assistant
SELECT name , distance FROM Aircraft
human
Show ids for all aircrafts with more than 1000 distance.
assistant
SELECT aid FROM Aircraft WHERE distance > 1000
human
Show the name of aircrafts with top three lowest distances.
assistant
SELECT name FROM Aircraft ORDER BY distance LIMIT 3
human
What is the minimum, average, and maximum distance of all aircrafts.
assistant
SELECT min(distance) , avg(distance) , max(distance) FROM Aircraft
human
Show the name and distance of the aircrafts with more than 5000 distance and which at least 5 people have its certificate.
assistant
SELECT T2.name FROM Certificate AS T1 JOIN Aircraft AS T2 ON T2.aid = T1.aid WHERE T2.distance > 5000 GROUP BY T1.aid ORDER BY count(*) >= 5
human
How many aircrafts have distance between 1000 and 5000?
assistant
SELECT COUNT( * ) FROM Aircraft WHERE distance BETWEEN 1000 AND 5000 ;