Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE Employees ( Id VARCHAR )
TABLE: CREATE TABLE Circulation_History ( Id VARCHAR )

### Question ###
Which employee has showed up in most circulation history documents. List the employee's name and the number of drafts and copies.

### Accurate SQL ###

SELECT Employees.employee_name, COUNT(*) FROM Employees JOIN Circulation_History ON Circulation_History.employee_id = Employees.employee_id GROUP BY Circulation_History.document_id, Circulation_History.draft_number, Circulation_History.copy_number ORDER BY COUNT(*) DESC LIMIT 1