How many areas are named West Isles? 
CREATE TABLE table_170969_2 (area_km_2 VARCHAR, official_name VARCHAR)
SELECT COUNT(area_km_2) FROM table_170969_2 WHERE official_name = "West Isles"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_170969_2 (area_km_2 VARCHAR, official_name VARCHAR) Question: How many areas are named West Isles?  [/INST] SELECT COUNT(area_km_2) FROM table_170969_2 WHERE official_name = "West Isles" </s>