user: ### NOW ANSWER:
Question: What was Barreto's song choice when the theme was Samba?
Columns: ['Week #', 'Theme', 'Song Choice', 'Original Artist', 'Order #', 'Result']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Audition', "Auditioner's Choice", '"Quando Chove"', 'Patricia Marx', 'N/A', 'Advanced']
SQL:

assistant: SELECT "Song Choice" FROM "Table" WHERE "Theme" = 'Samba';