Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE HOST (Name VARCHAR, Nationality VARCHAR, Age VARCHAR)

### Question ###
Show the name and the nationality of the oldest host.

### Accurate SQL ###

SELECT Name, Nationality FROM HOST ORDER BY Age DESC LIMIT 1