What is the title of the episode directed by William Webb? 
CREATE TABLE table_22078906_2 (title VARCHAR, directed_by VARCHAR)
SELECT title FROM table_22078906_2 WHERE directed_by = "William Webb"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_22078906_2 (title VARCHAR, directed_by VARCHAR) Question: What is the title of the episode directed by William Webb?  [/INST] SELECT title FROM table_22078906_2 WHERE directed_by = "William Webb" </s>