Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_29547777_1 (original_performer VARCHAR, episode VARCHAR)
### Question:
Who is the original performer when the episode is casting?
### Answer:
SELECT original_performer FROM table_29547777_1 WHERE episode = "Casting"