user: Question: Who were the original artist(s) when Jack Stamp arranged?
Columns: ['Track no.', 'Track', 'Original Artist', 'Soloist(s)', 'Vocal Percussionist(s)', 'Arranger(s)']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'You Give Love A Bad Name', 'Jon Bon Jovi', 'Nick Pritchard', 'Jacob Taee', 'Scott Riseborough, Benjamin Wingfield']
SQL:

assistant: SELECT "Original Artist" FROM "Table" WHERE "Arranger(s)" = 'Jack Stamp';