user: Question: What is the theme of the song by Soul Brothers Six
Columns: ['Week #', 'Theme', 'Song choice', 'Original artist', 'Order #', 'Result']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Audition', 'N/A', '" Thank You "', 'Boyz II Men', 'N/A', 'Advanced']
SQL:

assistant: SELECT "Theme" FROM "Table" WHERE "Original artist" = 'Soul Brothers Six';