What year was the Line of Gardermobanen completed?
CREATE TABLE table_name_20 (year_completed VARCHAR, line VARCHAR)
SELECT year_completed FROM table_name_20 WHERE line = "gardermobanen"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_20 (year_completed VARCHAR, line VARCHAR) Question: What year was the Line of Gardermobanen completed? [/INST] SELECT year_completed FROM table_name_20 WHERE line = "gardermobanen" </s>