What is the rank for the show aired on May 19, 2009?
CREATE TABLE table_name_86 (
    rank___number_ VARCHAR,
    air_date VARCHAR
)
SELECT rank___number_ FROM table_name_86 WHERE air_date = "may 19, 2009"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the rank for the show aired on May 19, 2009? ### Input: CREATE TABLE table_name_86 (
    rank___number_ VARCHAR,
    air_date VARCHAR
) ### Response: SELECT rank___number_ FROM table_name_86 WHERE air_date = "may 19, 2009"