How many values for joined occur at Guilford College?
CREATE TABLE table_261954_1 (joined VARCHAR, institution VARCHAR)
SELECT COUNT(joined) FROM table_261954_1 WHERE institution = "Guilford College"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_261954_1 (joined VARCHAR, institution VARCHAR) Question: How many values for joined occur at Guilford College? [/INST] SELECT COUNT(joined) FROM table_261954_1 WHERE institution = "Guilford College" </s>