user: Question: At what Venue was the Attendance 47,678?
Columns: ['Date', 'Opponent', 'Score', 'Venue', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['5 Nov', 'Wales', '41 – 3', 'Millennium Stadium , Cardiff', '74,402']
SQL:

assistant: SELECT "Venue" FROM "Table" WHERE "Attendance" = '47,678';