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_24291077_4 (sydney VARCHAR, week VARCHAR)
### Question:
How many episodes aired in Sydney in Week 3?
### Answer:
SELECT COUNT(sydney) FROM table_24291077_4 WHERE week = 3