Question 3 (5 points). The following relations keep track of airline flight information: Flights (flno:integer, from:string, to:string, distance: integer, departs:time, arrives:time, price:real) Aircraft (aid:integer, aname:string, cruisingrange:integer) Certified (eid:integer, aid:integer) Employees (eid:integer, ename:string, salary:integer) Write the following queries in SQL: 1. For each pilot who is certified for more than three aircraft, find the eid and the maximum cruisingrange of the aircraft for which she or he is certified. 2. Find the names of pilots whose salary is less than the price of the cheapest route from Los Angeles to Honolulu. 3. Find the aids of all aircraft that can be used on routes from Los Angeles to Chicago. 4. Print the names of employees who are certified only on aircrafts with cruising range longer than 1000 miles