user: ### NOW ANSWER:
Question: What week # featured First Solo as the theme?
Columns: ['Week #', 'Theme', 'Song choice', 'Original artist', 'Order #', 'Result']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Audition', 'N/A', '" Big Girls Don\'t Cry "', 'Fergie', 'N/A', 'Advanced']
SQL:

assistant: SELECT "Week #" FROM "Table" WHERE "Theme" = 'First Solo';