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)
CREATE TABLE certificate (eid DECIMAL, aid DECIMAL)
CREATE TABLE aircraft (aid DECIMAL, name TEXT, distance DECIMAL)

What is the average price for flights from Los Angeles 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"