How many titles were written by Don Shank and Genndy Tartakovsky?
CREATE TABLE table_2156758_4 (title VARCHAR, written_by VARCHAR)
SELECT COUNT(title) FROM table_2156758_4 WHERE written_by = "Don Shank and Genndy Tartakovsky"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2156758_4 (title VARCHAR, written_by VARCHAR) Question: How many titles were written by Don Shank and Genndy Tartakovsky? [/INST] SELECT COUNT(title) FROM table_2156758_4 WHERE written_by = "Don Shank and Genndy Tartakovsky" </s>