How long was the instrumental version in 1986?
CREATE TABLE table_name_74 (length VARCHAR, year VARCHAR, version VARCHAR)
SELECT length FROM table_name_74 WHERE year = 1986 AND version = "instrumental"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_74 (length VARCHAR, year VARCHAR, version VARCHAR) Question: How long was the instrumental version in 1986? [/INST] SELECT length FROM table_name_74 WHERE year = 1986 AND version = "instrumental" </s>