query: SELECT employee_id FROM employees WHERE salary  >  (SELECT AVG(salary) FROM employees)
question: What-all employee ids employees who is making much average?
query_toks: SELECT employee_id FROM employees WHERE salary > ( SELECT AVG ( salary ) FROM employees )
query_toks_no_value: select employee_id from employees where salary > ( select avg ( salary ) from employees )
question_toks: What-all employee ids employees who is making much average?