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 ( employee_id VARCHAR, job_id VARCHAR, salary INTEGER )

### Question ###
display the employee number and job id for all employees whose salary is smaller than any salary of those employees whose job title is MK_MAN.

### Accurate SQL ###

SELECT employee_id, job_id FROM employees WHERE salary < (SELECT MIN(salary) FROM employees WHERE job_id = 'MK_MAN')