CREATE TABLE Documents_to_be_destroyed (Destruction_Authorised_by_Employee_ID VARCHAR)

Show the id of each employee and the number of document destruction authorised by that employee.
SELECT Destruction_Authorised_by_Employee_ID, COUNT(*) FROM Documents_to_be_destroyed GROUP BY Destruction_Authorised_by_Employee_ID
SELECT "Destruction_Authorised_by_Employee_ID", COUNT(*) FROM "Documents_to_be_destroyed" GROUP BY "Destruction_Authorised_by_Employee_ID"