What is the original airdate of the episode that had 8.23 million viewers?
CREATE TABLE table_3482 (
    "Episode #" real,
    "Series #" real,
    "Title" text,
    "Director" text,
    "Writer" text,
    "Original airdate" text,
    "Viewers (in millions)" text
)
SELECT "Original airdate" FROM table_3482 WHERE "Viewers (in millions)" = '8.23'
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 original airdate of the episode that had 8.23 million viewers? ### Input: CREATE TABLE table_3482 (
    "Episode #" real,
    "Series #" real,
    "Title" text,
    "Director" text,
    "Writer" text,
    "Original airdate" text,
    "Viewers (in millions)" text
) ### Response: SELECT "Original airdate" FROM table_3482 WHERE "Viewers (in millions)" = '8.23'