What were the official itv ratings in millions for semi-final 5?
CREATE TABLE table_27319183_7 (official_itv_rating__millions_ VARCHAR, episode VARCHAR)
SELECT official_itv_rating__millions_ FROM table_27319183_7 WHERE episode = "Semi-final 5"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_27319183_7 (official_itv_rating__millions_ VARCHAR, episode VARCHAR) Question: What were the official itv ratings in millions for semi-final 5? [/INST] SELECT official_itv_rating__millions_ FROM table_27319183_7 WHERE episode = "Semi-final 5" </s>