user: Question: Who is the artist where the vocal percussionist is Benjamin Holder?
Columns: ['Track no.', 'Track', 'Original Artist', 'Soloist(s)', 'Vocal Percussionist', 'Arranger(s)']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Rehab', 'Amy Winehouse', 'Danny Swift', 'Harry Fox', 'Edmund Thomson Jones']
SQL:

assistant: SELECT "Original Artist" FROM "Table" WHERE "Vocal Percussionist" = 'Benjamin Holder';