tttjjj/elt_bench huggingface dataset:
employee_id: the unique id for the employee
first_name: first name of the employee
last_name: last name of the employee
address: physical street address of the employee
city: city of the employee's address
state: state of the customer's address
zip: postal code of the employee's address
phone: telephone number to reach the customer
title: career title of the employee
salary: the salary of the employee
supervisor: the employee id of the employee's supervisor