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_26429543_1 (production_code VARCHAR, us_viewers__millions_ VARCHAR)
### Question:
How many different production codes are there for the episode with 4.69 million US viewers?
### Answer:
SELECT COUNT(production_code) FROM table_26429543_1 WHERE us_viewers__millions_ = "4.69"