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"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_26200084_1 (production_code VARCHAR, rank__week_ VARCHAR) Question: What was the production code of the episode ranked 28? [/INST] SELECT production_code FROM table_26200084_1 WHERE rank__week_ = "28" </s>