user: Question: What song did Robin perform with a result of 4.0?
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, 'Zaraah & Fred', '4.0', '4.5', '3.0', '3.5', '3.5', '18.5', '5th', '" Jump (For My Love) "- Girls Aloud', '7.87%', 'Bottom two']
SQL:

assistant: SELECT "Song" FROM "Table" WHERE "Robin" = '4.0';