## Countries

id | country_name
--- | ---
1 | USA
2 | Canada
3 | Mexico
4 | UK
5 | Germany

## Occupations

occupation_id | occupation_title
--- | ---
1 | Software Engineer
2 | Doctor
3 | Teacher
4 | Engineer
5 | Architect

## Education_Levels

education_level_id | level_description
--- | ---
1 | Bachelor's Degree
2 | Master's Degree
3 | PhD
4 | High School Diploma
5 | Associate Degree

## Employment

employment_id | immigrant_id | occupation_id | education_level_id | salary
--- | --- | --- | --- | ---
| (→ Immigrants.immigrant_id) | (→ Occupations.occupation_id) | (→ Education_Levels.education_level_id) |
1 | 1 | 1 | 1 | 70000.0
2 | 2 | 2 | 2 | 60000.0
3 | 3 | 3 | 3 | 50000.0
4 | 4 | 4 | 4 | 80000.0
5 | 5 | 5 | 5 | 40000.0

## Immigrants

immigrant_id | Origins | age | gender
--- | --- | --- | ---
| (→ Countries.id) |  |
1 | 1 | 30 | F
2 | 2 | 28 | M
3 | 3 | 29 | F
4 | 4 | 32 | M
5 | 5 | 31 | F