query: SELECT personal_name ,  family_name FROM Students ORDER BY family_name
question: What-all are the personal names and family names of the students? Sort the result in alphabetical order of the family name.
query_toks: SELECT personal_name , family_name FROM Students ORDER BY family_name
query_toks_no_value: select personal_name , family_name from students order by family_name
question_toks: What-all are the personal names and family names of the students? Sort the result in alphabetical order of the family name.