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