Question: Which city has the Ukrainian former discus thrower Larisa Mikhalchenko ever been that has a population of around 700,000 as of 2016?
Sentence (from "Dmitry Kovtsun"): Dmitriy Kovtsun (Ukrainian: Дмитро Ҝовҵун ; born September 29, 1955 in Mukhivka, Ukrainian SSR) is a former discus thrower from the Ukraine, who represented the Unified Team at the 1992 Summer Olympics in Barcelona, Spain.
Relevant evidence: No