What are all values for U.S. viewers(millions) with Kevin Curran as a writer?
CREATE TABLE table_20942925_1 (
    us_viewers__millions_ VARCHAR,
    written_by VARCHAR
)
SELECT us_viewers__millions_ FROM table_20942925_1 WHERE written_by = "Kevin Curran"
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 are all values for U.S. viewers(millions) with Kevin Curran as a writer? ### Input: CREATE TABLE table_20942925_1 (
    us_viewers__millions_ VARCHAR,
    written_by VARCHAR
) ### Response: SELECT us_viewers__millions_ FROM table_20942925_1 WHERE written_by = "Kevin Curran"