What was the production code of the episode ranked 28?
CREATE TABLE table_26200084_1 (production_code VARCHAR, rank__week_ VARCHAR)
SELECT production_code FROM table_26200084_1 WHERE rank__week_ = "28"
### 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"