Task 2: Conversion Function 1. Display last name, first name and hire date of all employees hired before 2008. Display the hire date in this format (example: "January 25, 2018") 2. Displays the last names of employees under the manager id 124 or 122 . Also generate an email add from getting the first 4 letters of first name of each employee. Example: rico@adpoly.ac.ae. Task 3: Group Function and Group Rows 1. Display how many employees with a salary that is less than 6000 in each job id, in each department. 2. Display the average, maximum, and minimum salary of all employees under a manager with ID 110 or 150 3. Display the last name, first name, department, and city of all employees working with the manager of the department with id number 103 or 205. 4. Count how many employees working in each country per department. Display only with number of employees of more than 20