query: SELECT Name ,  Nationality FROM HOST ORDER BY Age DESC LIMIT 1
question: What are the name and the nationality of the host of the highest age?
query_toks: SELECT Name , Nationality FROM HOST ORDER BY Age DESC LIMIT 1
query_toks_no_value: select name , nationality from host order by age desc limit value
question_toks: What are the name and the nationality of the host of the highest age?