Context: CREATE TABLE table_27319183_7 (total_itv_viewers__millions_ VARCHAR, official_itv_hd_rating__millions_ VARCHAR)
Question: How many total itv viewers were there for the episode with official itv hd ratings of 1.12 million?
Answer: SELECT total_itv_viewers__millions_ FROM table_27319183_7 WHERE official_itv_hd_rating__millions_ = "1.12"