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_2155836_1 (population__millions VARCHAR, _2011_ VARCHAR, hdi__2011_ VARCHAR)

### Question ###
What is the population in millions for 2011 where the HDI for 2011 is 0.453 (low)?

### Accurate SQL ###

SELECT population__millions, _2011_ FROM table_2155836_1 WHERE hdi__2011_ = "0.453 (low)"