[['group', 'name', 'nationality', '4.00', 'result'], ['a', 'yelena isinbayeva', 'russia', '-', '4.60'], ['b', 'vanessa boslak', 'france', '-', '4.50'], ['a', 'gao shuying', 'china', '-', '4.50'], ['b', 'fabiana murer', 'brazil', '-', '4.50'], ['b', 'jennifer stuczynski', 'united states', '-', '4.50'], ['a', 'svetlana feofanova', 'russia', '-', '4.50'], ['a', 'april steiner bennett', 'united states', '-', '4.50'], ['a', 'monika pyrek', 'poland', '-', '4.50'], ['b', 'anna rogowska', 'poland', '-', '4.50'], ['b', 'yuliya golubchikova', 'russia', '-', '4.50'], ['a', 'carolin hingst', 'germany', '-', '4.50'], ['b', 'silke spiegelburg', 'germany', '-', '4.50'], ['a', 'naroa agirre', 'spain', 'o', '4.40'], ['a', 'anastasija reiberger', 'germany', '-', '4.40'], ['b', 'kate dennison', 'great britain', 'xo', '4.40'], ['b', 'alana boyd', 'australia', '-', '4.30'], ['b', 'roslinda samsu', 'malaysia', 'o', '4.30'], ['b', 'kelsie hendry', 'canada', '-', '4.30'], ['a', 'joanna piwowarska', 'poland', 'xo', '4.30'], ['a', 'afrodíti skafída', 'greece', '-', '4.30'], ['a', 'sandra - helena tavares', 'portugal', 'o', '4.30'], ['b', 'nicole büchler', 'switzerland', 'xxo', '4.30'], ['a', 'marion buisson', 'france', 'o', '4.15'], ['b', 'thórey edda elisdóttir', 'iceland', '-', '4.15'], ['b', 'zhou yang', 'china', 'xo', '4.15'], ['b', 'krisztina molnár', 'hungary', 'xxo', '4.15'], ['a', 'natalya kushch', 'ukraine', '-', '4.15'], ['b', 'nikoléta kiriakopoúlou', 'greece', '-', '4.15'], ['a', 'li ling', 'china', '-', '4.15'], ['a', 'yarisley silva', 'cuba', '-', '4.15'], ['a', 'alejandra garcía', 'argentina', 'xxo', '4.15'], ['a', 'leila ben youssef', 'tunisia', 'xo', '4.00'], ['a', 'vanessa vandy', 'finland', 'xo', '4.00'], ['b', 'anna fitídou', 'cyprus', 'xxo', '4.00'], ['b', 'kateřina baďurová', 'czech republic', 'xxx', 'nm'], ['b', 'erica bartolina', 'united states', '-', 'nm']]
the United State had 3 Pole vaulter compete in the competition
the [ENT] had 3 [ENT] vaulter compete in the competition