Who were the writers when there were 27.11 million viewers?
CREATE TABLE table_18217753_1 (
    written_by VARCHAR,
    us_viewers__millions_ VARCHAR
)
SELECT written_by FROM table_18217753_1 WHERE us_viewers__millions_ = "27.11"
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: Who were the writers when there were 27.11 million viewers? ### Input: CREATE TABLE table_18217753_1 (
    written_by VARCHAR,
    us_viewers__millions_ VARCHAR
) ### Response: SELECT written_by FROM table_18217753_1 WHERE us_viewers__millions_ = "27.11"