<prompt> Pedzisa mutsara unotevera: Iskandarova akaita mutambo wake weOlympic wekutanga, semukadzi wekutanga wekushambira weUzbekistan, kumaOlympics ezhizha ra2000 muSydney, kwaakakwikwidza mu  <response>: 50 m freestyle yevakadzi. Achishambira mumakwikwi mana, akatora chigaro chechitanhatu uye makumi mashanu neshanu zvakazara ne0.23 yechipiri kumashure kweMoldova Maria Tregubova mu27.75. 