Q5. SQL 110 points) Given the following tables: EMPLOYEES (EmployecID, Name, Salary, Age, Highest Degree, DepartmemID) DEPARTMENT (DepartmentID, Managerid, Location, DepiDescription) Assume that managers are also employees, and therefore the domain of ManagerID is the stages eta EmployeeID. Every department has exactly one manager, and that every manager manages exactly one department Provide the SQL statements for questions (a) to (e) a. Display the salaries of all employees who are not managers (ie. non-managers). b. Display the names and salaries of all employees who work in department (Dept Description Audio Visual'). c. Display the names of all employees whose manager is 'John Smith' and whose Highest degree is a BCS'. d. Display the names of employee who has maximum salary. e. Add the salary by 25% to Employee id =10728