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

What is the average price for flights from LA to Honolulu?
SELECT AVG(price) FROM flight WHERE origin = "Los Angeles" AND destination = "Honolulu"
SELECT AVG("price") FROM "flight" WHERE "Honolulu" = "destination" AND "Los Angeles" = "origin"