CREATE TABLE Employees (employee_name VARCHAR(255), employee_id VARCHAR(255)); CREATE TABLE Documents_to_be_destroyed (Destruction_Authorised_by_Employee_ID VARCHAR(255), Destroyed_by_Employee_ID VARCHAR(255))
What are the names of the employees who authorised the destruction and the employees who destroyed the corresponding documents?
    
SQL: SELECT T2.employee_name, T3.employee_name FROM Documents_to_be_destroyed AS T1 JOIN Employees AS T2 ON T1.Destruction_Authorised_by_Employee_ID = T2.employee_id JOIN Employees AS T3 ON T1.Destroyed_by_Employee_ID = T3.employee_id