How many viewers in the UK did episode 50 have?
CREATE TABLE table_30139175_3 (uk_total_viewers VARCHAR, episode_no VARCHAR)
SELECT uk_total_viewers FROM table_30139175_3 WHERE episode_no = 50
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_30139175_3 (uk_total_viewers VARCHAR, episode_no VARCHAR) Question: How many viewers in the UK did episode 50 have? [/INST] SELECT uk_total_viewers FROM table_30139175_3 WHERE episode_no = 50 </s>