What is the Episode number of Ernest Dickerson in 2009 when the show was dexter?
CREATE TABLE table_name_19 (episode VARCHAR, year VARCHAR, show VARCHAR)
SELECT episode FROM table_name_19 WHERE year = 2009 AND show = "dexter"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_19 (episode VARCHAR, year VARCHAR, show VARCHAR) Question: What is the Episode number of Ernest Dickerson in 2009 when the show was dexter? [/INST] SELECT episode FROM table_name_19 WHERE year = 2009 AND show = "dexter" </s>