Who wrote the episode that had 8.84 million viewers?
CREATE TABLE table_21025437_5 (written_by VARCHAR, viewers__millions_ VARCHAR)
SELECT written_by FROM table_21025437_5 WHERE viewers__millions_ = "8.84"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_21025437_5 (written_by VARCHAR, viewers__millions_ VARCHAR) Question: Who wrote the episode that had 8.84 million viewers? [/INST] SELECT written_by FROM table_21025437_5 WHERE viewers__millions_ = "8.84" </s>