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_86 (gdp__ppp__$m_usd VARCHAR, area__km²_ VARCHAR)

### Question ###
How much is the GDP for an area of 61,395?

### Accurate SQL ###

SELECT gdp__ppp__$m_usd FROM table_name_86 WHERE area__km²_ = "61,395"