select e.emp_name
from employees as e
join salaries as s on s.EMPLOYEE_ID = e.employee_id
where s.PROJECT_ID in (
    select s.project_id
    from employees as e
    join salaries as s on s.employee_id = e.employee_id
    where e.emp_name = 'WOLF'
)
group by e.emp_name
having count (e.emp_name) >= (
    select count(s.project_id)
    from employees as e
    join salaries as s on s.employee_id = e.employee_id
    where e.emp_name = 'WOLF'
)