query: SELECT fname ,  lname FROM employee WHERE salary  >  30000
question: Return the first name and last name employee who earn more than 30000 salary.
query_toks: SELECT fname , lname FROM employee WHERE salary > 30000
query_toks_no_value: select fname , lname from employee where salary > value
question_toks: Return the first name and last name employee who earn more than 30000 salary.