[['rank', 'lane', 'name', 'nationality', 'time'], ['1', '4', 'michael klim', 'australia', '52.63'], ['2', '2', 'ian crocker', 'united states', '52.82'], ['3', '3', 'lars frölander', 'sweden', '52.84'], ['4', '5', 'mike mintenko', 'canada', '53.00'], ['5', '1', 'thomas rupprath', 'germany', '53.18'], ['6', '6', 'anatoly polyakov', 'russia', '53.32'], ['7', '7', 'franck esposito', 'france', '53.38'], ['8', '8', 'jere hård', 'finland', '53.65']]
there were 8 country competing in The 2000 Summer Olympics Men 's 100 Metre Butterfly
there were [ENT] country competing in [ENT]