user: Question: Which European has a Play-Off of Relegated?
Columns: ['Year', 'League', 'Season', 'Play-Off', 'Baltic', 'Events', 'European']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['2005–06', 'NKL', 'A-6', '1/8', '–', '–', '–']
SQL:

assistant: SELECT "European" FROM "Table" WHERE "Play-Off" = 'Relegated';