How many titles are given for the episode directed by Joanna Kerns?
CREATE TABLE table_17356205_1 (title VARCHAR, directed_by VARCHAR)
SELECT COUNT(title) FROM table_17356205_1 WHERE directed_by = "Joanna Kerns"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_17356205_1 (title VARCHAR, directed_by VARCHAR) Question: How many titles are given for the episode directed by Joanna Kerns? [/INST] SELECT COUNT(title) FROM table_17356205_1 WHERE directed_by = "Joanna Kerns" </s>