how many episodes has been directed by Mark K. Samuels ?
CREATE TABLE table_2226817_12 (no_in_series VARCHAR, directed_by VARCHAR)
SELECT COUNT(no_in_series) FROM table_2226817_12 WHERE directed_by = "Mark K. Samuels"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2226817_12 (no_in_series VARCHAR, directed_by VARCHAR) Question: how many episodes has been directed by Mark K. Samuels ? [/INST] SELECT COUNT(no_in_series) FROM table_2226817_12 WHERE directed_by = "Mark K. Samuels" </s>