models:
  - name: positions
    description: Each record represents a position
    columns:
      - name: position_id
        description: Unique identifier for the position
      - name: position_title
        description: Title of the position
      - name: education_required
        description: Education required for the position
      - name: num_poor_performing_employees
        description: Number of poor performing employees in the position, replace NULL values with 0.
      - name: num_female_employees
        description: Number of female employees in the position, replace NULL values with 0.
      - name: per_salary_over_20000
        description: Percentage of employees with a salary over $20,000 a year in the position
      - name: avg_salary
        description: Average salary of employees in the position
      - name: has_maximum_salary_no_more_than_70000
        description: Set to 1 if the maximum salary for the position is no more than $70,000, otherwise, set to 0
  - name: locations
    description: Each record represents a location
    columns:
      - name: location_id
        description: Unique identifier for the location
      - name: location_state
        description: State of the location
      - name: location_address
        description: The detailed address of the location
      - name: num_employees
        description: Number of employees at the location, replace NULL values with 0.
      - name: highest_paid_employee
        description: The full name of the highest paid employee at the location, with ties broken by ascending order of the employee's last name. The full name concatenates the first name and last name with a space separating them.
      - name: num_of_trainee
        description: The number of employees who are Trainees work at the location, replace NULL values with 0.
      - name: num_Account_Representatives_with_Average_performance
        description: The number of Account Representatives with 'Average' performance at the location, replace NULL values with 0.
      - name: num_employees_have_good_perfomance
        description: The number of employees who have 'Good' joob performance at the location, replace NULL values with 0.