Table: the_mole_australia
Columns: season
the_mole
winner
runner_up
international_destination

Question: How many runner-ups were there when the show went to Japan?
SQL: SELECT COUNT("runner_up") FROM the_mole_australia WHERE "international_destination" = 'Japan'

Question: How many won the prize when Regina was the runner-up?
SQL: SELECT COUNT("winner") FROM the_mole_australia WHERE "runner_up" = 'Regina'

Question: Which season is it when Milouska was the show's mole ?
SQL: SELECT "season" FROM the_mole_australia WHERE "the_mole" = 'Milouska'