How big (in sq mi)  is the island that's 4065 km2?
CREATE TABLE table_13897690_1 (area__sqmi_ VARCHAR, area__km_2__ VARCHAR)
SELECT area__sqmi_ FROM table_13897690_1 WHERE area__km_2__ = 4065
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_13897690_1 (area__sqmi_ VARCHAR, area__km_2__ VARCHAR) Question: How big (in sq mi)  is the island that's 4065 km2? [/INST] SELECT area__sqmi_ FROM table_13897690_1 WHERE area__km_2__ = 4065 </s>