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 table_16278825_1 ( area__km²_ INTEGER, name_of_county VARCHAR )

### Question ###
Name the least area for vas

### Accurate SQL ###

SELECT MIN(area__km²_) FROM table_16278825_1 WHERE name_of_county = "Vas"