Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_18424435_5 (us_air_date VARCHAR, canadian_viewers__million_ VARCHAR)
### Question:
Which air dates have 1.229 canadian viewers (millions)?
### Answer:
SELECT us_air_date FROM table_18424435_5 WHERE canadian_viewers__million_ = "1.229"