What is the 2006 census population when the area is 159?
CREATE TABLE table_28891101_3 (census_2006_population VARCHAR, area__km_2__ VARCHAR)
SELECT COUNT(census_2006_population) FROM table_28891101_3 WHERE area__km_2__ = 159
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_28891101_3 (census_2006_population VARCHAR, area__km_2__ VARCHAR) Question: What is the 2006 census population when the area is 159? [/INST] SELECT COUNT(census_2006_population) FROM table_28891101_3 WHERE area__km_2__ = 159 </s>