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_26200084_1 (production_code VARCHAR, rank__week_ VARCHAR)
### Question:
What was the production code of the episode ranked 28?
### Answer:
SELECT production_code FROM table_26200084_1 WHERE rank__week_ = "28"