user: Question: what is the scoreboard when karen was 4.5
Columns: ['Order', 'Couple', 'Karen', 'Nicky', 'Jason', 'Ruthie', 'Robin', 'Total', 'Skating song', 'Scoreboard', 'Public vote']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Jeremy & Darya', '3.5', '3.5', '3.0', '2.0', '3.0', '15.0', '" True "— Spandau Ballet', '=3rd', '3.233%']
SQL:

assistant: SELECT "Scoreboard" FROM "Table" WHERE "Karen" = '4.5';