query: SELECT LName FROM STUDENT WHERE Sex  =  "F" ORDER BY Age DESC
question: Are Finding that last name of female (sexes are F) students in that descending orders of ages.
query_toks: SELECT LName FROM STUDENT WHERE Sex = `` F '' ORDER BY Age DESC
query_toks_no_value: select lname from student where sex = value order by age desc
question_toks: Are Finding that last name of female (sexes are F) students in that descending orders of ages.