What is the latest available income inequality for the country with a population of 21,315,135?
CREATE TABLE table_name_91 (income_inequality_1994_2011__latest_available_ VARCHAR, population_2011 VARCHAR)
SELECT income_inequality_1994_2011__latest_available_ FROM table_name_91 WHERE population_2011 = "21,315,135"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_91 (income_inequality_1994_2011__latest_available_ VARCHAR, population_2011 VARCHAR) Question: What is the latest available income inequality for the country with a population of 21,315,135? [/INST] SELECT income_inequality_1994_2011__latest_available_ FROM table_name_91 WHERE population_2011 = "21,315,135" </s>