Find the ids of the departments where any manager is managing 4 or more employees.
CREATE TABLE employees (
    department_id VARCHAR,
    manager_id VARCHAR,
    employee_id VARCHAR
)
SELECT DISTINCT department_id FROM employees GROUP BY department_id, manager_id HAVING COUNT(employee_id) >= 4
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Find the ids of the departments where any manager is managing 4 or more employees. ### Input: CREATE TABLE employees (
    department_id VARCHAR,
    manager_id VARCHAR,
    employee_id VARCHAR
) ### Response: SELECT DISTINCT department_id FROM employees GROUP BY department_id, manager_id HAVING COUNT(employee_id) >= 4