what is the number of area where the county is marsabit?
CREATE TABLE table_1404486_1 (area__km_2__ VARCHAR, county VARCHAR)
SELECT COUNT(area__km_2__) FROM table_1404486_1 WHERE county = "Marsabit"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1404486_1 (area__km_2__ VARCHAR, county VARCHAR) Question: what is the number of area where the county is marsabit? [/INST] SELECT COUNT(area__km_2__) FROM table_1404486_1 WHERE county = "Marsabit" </s>