Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_2155836_1 (hdi__2011_ VARCHAR, country VARCHAR)
### Question:
What is the HDI for 2011 in Tunisia? 
### Answer:
SELECT hdi__2011_ FROM table_2155836_1 WHERE country = "Tunisia"