Question: Which city has the Ukrainian former discus thrower Larisa Mikhalchenko ever been that has a population of around 700,000 as of 2016?

Context paragraphs:
Gudrun Arenander: Gudrun Eivor Elisabeth Arenander (née Eklund, born 25 March 1921) is a Swedish former discus thrower.  She made her athletic debut at a championship in Gothenburg in 1943, setting her personal best throw of 40.37 m.  She became a member of IFK Lidingö in 1944 and placed fourth at the 1946 European Athletics Championships and 12th at the 1948 Summer Olympics.  Arenander won the Swedish discus title in 1942–43 and 1945–47 and was the captain of the Swedish women's athletics team.  She was also an international handball player.  After retiring from competitions she worked as a sports administrator.

Lviv: Lviv (Ukrainian: Львів , "L'viv " , ] ; Polish: "Lwów" , ] ; German "Lemberg"; Latin: "Leopolis" ; Ancient Greek: Λεόπολις  "Leópolis" ; see also other names) is the largest city in western Ukraine and the seventh-largest city in the country overall, with a population of around 728,350 as of 2016.  Lviv is one of the main cultural centres of Ukraine.

Volodymyr Zinchenko: Vladimir Zinchenko (Russian: Владимир Зинченко , Ukrainian: Володимир Зінченко ; born 28 May 1959 in Zaporizhya) is a former discus thrower from Ukraine, who represented the Unified Team at the 1992 Summer Olympics and Ukraine in 1996 Summer Olympics.  He is a three-time national champion for Ukraine and four-time champion of the Soviet Union in the men's discus throw event.  His first name is also spelled in Ukrainian as Volodymyr.

Jason Young (discus thrower): Jason Young (born May 27, 1981) is an American discus thrower who competed in the 2012 Summer Olympics, finishing 19th.  At Texas Tech, Young was a two-time All-American in track and field and placed second in the discus at the 2004 NCAA Outdoor Championship.  In 2010 and 2011, he was the runner-up in discus at the USA Outdoor Track and Field Championships.  He finished 2010 as the number two ranked discus thrower in the world, and has been ranked among the top ten in the United States six times.

Julián Morrinson: Julián Alberto Morrinson Gales (] ; born July 27, 1951) is a former discus thrower from Cuba.  He competed for his native country at the 1976 Summer Olympics in Montréal, Canada, where he did not reach the final in the men's discus throw event.  He won the gold medal at the 1974 Central American and Caribbean Games.

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.  There he finished in seventh place.

Larisa Mikhalchenko: Larisa Mikhalchenko (Ukrainian: Лариса Михальченко ; born 16 May 1963 in Lviv, Ukrainian SSR) is a Ukrainian former discus thrower.  Her personal best throw is 70.80 metres, achieved in June 1988 in Kharkov.

Anita Otto: Anita Otto (née Hentschel, born 12 December 1942) is a German former discus thrower.  Representing East Germany, she won bronze in women's discus at the 1966 European Athletics Championships and placed fourth at the 1968 Summer Olympics.

Anthony Washington: Anthony Washington (born January 16, 1966 in Glasgow, Montana) is an American former discus thrower, who competed in three consecutive Summer Olympics.  At the 1999 World Championships in Seville, Washington won the gold medal in discus throw.

Olena Antonova: Olena Anatolyevna Antonova (Ukrainian: Олена Анатольевна Антонова ; born 16 June 1972) is a Ukrainian former discus thrower.  She was born in Nikopol.

Supporting paragraphs: Larisa Mikhalchenko Lviv
Answer: Lviv