Question: What is the id of the department store that has both marketing and managing department?
SQL: SELECT T2.dept_store_id FROM departments AS T1 JOIN department_stores AS T2 ON T1.dept_store_id   =   T2.dept_store_id WHERE T1.department_name   =   "marketing" INTERSECT SELECT T2.dept_store_id FROM departments AS T1 JOIN department_stores AS T2 ON T1.dept_store_id   =   T2.dept_store_id WHERE T1.department_name   =   "managing"