query: SELECT first_name ,  last_name ,  salary FROM employees WHERE salary  <  6000
question: List the full name (first and last name), and salary for those employees earn below 6000.
query_toks: SELECT first_name , last_name , salary FROM employees WHERE salary < 6000
query_toks_no_value: select first_name , last_name , salary from employees where salary < value
question_toks: List the full name (first and last name), and salary for those employees earn below 6000.