user: Question: What is the original Danish air date of "Episode 17"? 
Columns: ['Episode', 'Title', 'Original Danish air date', 'Danish ratings (DR1)', 'Original UK air date', 'UK ratings (BBC Four)']
Types: ['real', 'text', 'text', 'real', 'text', 'real']
Sample row: [1.0, '"Episode 1"', '7January2007', 1550000.0, '22January2011', 472000.0]
SQL:

assistant: SELECT "Original Danish air date" FROM "Table" WHERE "Title" = '"Episode 17"';