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_1940144_1 (county VARCHAR, population_2011 VARCHAR)

### Question ###
In what counties is the 2011 population 17908?

### Accurate SQL ###

SELECT county FROM table_1940144_1 WHERE population_2011 = 17908