SQL Taskbook Level 2.4
Given a table:
| id | first_name | last_name | salary | department | manager_id | start_work_date |
| 1 | Aaron | Gold | 4300.00 | PHP | 1 | 2012-02-10 |
| 2 | Marina | Page | 4000.00 | React | NULL | 2010-12-10 |
| 3 | Max | Tyler | 1500.00 | PHP | 1 | 2020-05-30 |
| 4 | Oliver | Barrera | 1500.00 | Node.js | NULL | 2020-08-31 |
| 5 | Andrew | Green | 900.00 | PHP | 1 | 2023-08-31 |
Solve the following tasks for it:
Find employees working in departments where the number of employees is less than 3.
Display the first and last names of employees whose salary begins with the number 1.
Find employees who have a boss and work in departments named 'PHP'.
List employees whose salary ends with the number 0.
Find employees who have less than 2 years of experience and a salary above the department average.