what is the enrollement for the year joined 1958 in clarksville?
CREATE TABLE table_name_79 (enrollment INTEGER, year_joined VARCHAR, location VARCHAR)
SELECT SUM(enrollment) FROM table_name_79 WHERE year_joined = 1958 AND location = "clarksville"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_79 (enrollment INTEGER, year_joined VARCHAR, location VARCHAR) Question: what is the enrollement for the year joined 1958 in clarksville? [/INST] SELECT SUM(enrollment) FROM table_name_79 WHERE year_joined = 1958 AND location = "clarksville" </s>