What episode featured entrepreneur Richard Ernest?
CREATE TABLE table_name_15 (first_aired VARCHAR, entrepreneur_s_ VARCHAR)
SELECT first_aired FROM table_name_15 WHERE entrepreneur_s_ = "richard ernest"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_15 (first_aired VARCHAR, entrepreneur_s_ VARCHAR) Question: What episode featured entrepreneur Richard Ernest? [/INST] SELECT first_aired FROM table_name_15 WHERE entrepreneur_s_ = "richard ernest" </s>