Who wrote episode that had 1.97 million u.s. viewers?
CREATE TABLE table_27892955_1 (written_by VARCHAR, us_viewers__million_ VARCHAR)
SELECT written_by FROM table_27892955_1 WHERE us_viewers__million_ = "1.97"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27892955_1 (written_by VARCHAR, us_viewers__million_ VARCHAR) Question: Who wrote episode that had 1.97 million u.s. viewers? [/INST] SELECT written_by FROM table_27892955_1 WHERE us_viewers__million_ = "1.97" </s>