What is the land area of the RCM having a density of 21.1?
CREATE TABLE table_214920_1 (land_area VARCHAR, density__pop_per_km2_ VARCHAR)
SELECT land_area FROM table_214920_1 WHERE density__pop_per_km2_ = "21.1"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_214920_1 (land_area VARCHAR, density__pop_per_km2_ VARCHAR) Question: What is the land area of the RCM having a density of 21.1? [/INST] SELECT land_area FROM table_214920_1 WHERE density__pop_per_km2_ = "21.1" </s>