user: Question: Name the scoreboard for total being 23.5
Columns: ['Order', 'Couple', 'Karen', 'Nicky', 'Jason', 'Ruthie', 'Robin', 'Total', 'Scoreboard', 'Song', 'Public Vote %', 'Result']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Gareth & Maria', '4.5', '4.0', '3.5', '3.5', '4.0', '19,5', '3rd', '" Wake Me Up When September Ends "– Green Day', '6.81%', 'Safe']
SQL:

assistant: SELECT "Scoreboard" FROM "Table" WHERE "Total" = '23.5';