What was the title of the episode with 5.04 million viewers?
CREATE TABLE table_17641206_4 (
    original_title VARCHAR,
    viewership VARCHAR
)
SELECT original_title FROM table_17641206_4 WHERE viewership = "5.04 million"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What was the title of the episode with 5.04 million viewers? ### Input: CREATE TABLE table_17641206_4 (
    original_title VARCHAR,
    viewership VARCHAR
) ### Response: SELECT original_title FROM table_17641206_4 WHERE viewership = "5.04 million"