How many directors for #15?
CREATE TABLE table_20942925_1 (directed_by VARCHAR, _number VARCHAR)
SELECT COUNT(directed_by) FROM table_20942925_1 WHERE _number = 15
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_20942925_1 (directed_by VARCHAR, _number VARCHAR) Question: How many directors for #15? [/INST] SELECT COUNT(directed_by) FROM table_20942925_1 WHERE _number = 15 </s>