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_name_61 ( area_km_2 INTEGER, official_name VARCHAR, population VARCHAR )

### Question ###
Which Area km 2 has an Official Name of southampton, and a Population larger than 1,601?

### Accurate SQL ###

SELECT MIN(area_km_2) FROM table_name_61 WHERE official_name = "southampton" AND population > 1 OFFSET 601