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_name_89 (air_date VARCHAR, episode_number VARCHAR, event_1 VARCHAR)
### Question:
What is the air date  the had atlasphere for event 1 before episode 11?
### Answer:
SELECT air_date FROM table_name_89 WHERE episode_number < 11 AND event_1 = "atlasphere"