Which class had a number under 4 and was built in 1988?
CREATE TABLE table_name_52 (class VARCHAR, number VARCHAR, built VARCHAR)
SELECT class FROM table_name_52 WHERE number < 4 AND built = "1988"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_52 (class VARCHAR, number VARCHAR, built VARCHAR) Question: Which class had a number under 4 and was built in 1988? [/INST] SELECT class FROM table_name_52 WHERE number < 4 AND built = "1988" </s>