How many episodes aired in Sydney in Week 3?
CREATE TABLE table_24291077_4 (sydney VARCHAR, week VARCHAR)
SELECT COUNT(sydney) FROM table_24291077_4 WHERE week = 3
### 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