When did the season finale ranked at 73 first air?
CREATE TABLE table_217785_2 (
    season VARCHAR,
    ranking VARCHAR
)
SELECT season AS finale FROM table_217785_2 WHERE ranking = 73
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: When did the season finale ranked at 73 first air? ### Input: CREATE TABLE table_217785_2 (
    season VARCHAR,
    ranking VARCHAR
) ### Response: SELECT season AS finale FROM table_217785_2 WHERE ranking = 73