SQL Taskbook Level 7.5

The tables are given:

employees
id	name	salary	years_experience	department_id
1	John	1300	1	1
2	Sam	300	0	3
3	Jorge	4300	5	2
4	Peter	3000	2	4
5	Andrew	1500	3	2
6	Mark	800	0	1
7	Donald	2400	2	4
8	Evans	1900	2	4
9	Max	5500	8	2
10	Erick	1200	1	3

billings
id	department_id	income_per_year
1	3	95000
2	2	110000
3	4	95000
4	1	100000

departments
id	name
1	Ruby
2	PHP
3	Vue.js
4	React

Solve the following tasks for them:

Select a department name and a label for it. If the department's profit for the year is more than 90000 then the label 'Normal department' If the department's profit for the year is more than 95000 also the salary that employees from this department receive for the year should not be more than 50000 then the label 'Good department' If the department's profit for the year is more than 100000 also the salary that employees from this department receive for the year should not be more than 50000 and the number of years of experience of employees is not less than 10 years then the label 'The best department' Otherwise 'Average department'