user: Question: In which week # was the original artist of Barreto's song choice was Leila Pinheiro?
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 "Week #" FROM "Table" WHERE "Original Artist" = 'Leila Pinheiro';