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"
### Context: CREATE TABLE table_name_15 (first_aired VARCHAR, entrepreneur_s_ VARCHAR) ### Question: What episode featured entrepreneur Richard Ernest? ### Answer: SELECT first_aired FROM table_name_15 WHERE entrepreneur_s_ = "richard ernest"