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_170961_2 ( population VARCHAR, area_km_2 VARCHAR )

### Question ###
at the area of 113.12, what was the population?

### Accurate SQL ###

SELECT population FROM table_170961_2 WHERE area_km_2 = "113.12"