user: Question: How many runner-ups were there when the show went to Japan?
Columns: ['Season', 'The Mole', 'Winner', 'Runner-up', 'International destination']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1999/2000', 'Deborah', 'Petra (€37.437,-)', 'Robin', 'Australia']
SQL:

assistant: SELECT COUNT("Runner-up") FROM "Table" WHERE "International destination" = 'Japan';