query: SELECT name ,  country ,  age FROM singer ORDER BY age DESC
question: Show name, countrys, ages for all singer order by ages from the most oldest to the most youngest.
query_toks: SELECT name , country , age FROM singer ORDER BY age DESC
query_toks_no_value: select name , country , age from singer order by age desc
question_toks: Show name, countrys, ages for all singer order by ages from the most oldest to the most youngest.