Question: Which employee has showed up in most circulation history documents. List the employee's name and the number of drafts and copies.
Schema: create table circulation_history (id varchar, PRIMARY KEY (id)); create table employees (id varchar, PRIMARY KEY (id))
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