What was the date of the premiere that had a 20.9 rating?
CREATE TABLE table_name_38 (premiere VARCHAR, rating VARCHAR)
SELECT premiere FROM table_name_38 WHERE rating = "20.9"
### Context: CREATE TABLE table_name_38 (premiere VARCHAR, rating VARCHAR) ### Question: What was the date of the premiere that had a 20.9 rating? ### Answer: SELECT premiere FROM table_name_38 WHERE rating = "20.9"