user: Question: Name the week number for Andrew Lloyd Webber
Columns: ['Week #', 'Theme', 'Song choice', 'Original artist', 'Order #', 'Result']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Audition', 'N/A', '" Think "', 'Aretha Franklin', 'N/A', 'Advanced']
SQL:

assistant: SELECT "Week #" FROM "Table" WHERE "Theme" = 'Andrew Lloyd Webber';