Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_73983 ( "Episode" real, "Title" text, "Original Danish air date" text, "Danish ratings (DR1)" real, "Original UK air date" text, "UK ratings (BBC Four)" real )

### Question ###
What were the UK ratings (BBC Four) for 'Episode 17'?

### Accurate SQL ###

SELECT MIN("UK ratings (BBC Four)") FROM table_73983 WHERE "Title" = 'Episode 17'