Question: Where was the place of death of Maria Piątkowska's husband?

Knowledge 1: Maria Piątkowska
Maria Piątkowska (née Ilwicka, later Chojnacka; born 24 February 1931) is a former Polish sprinter, hurdler, and long jumper.She was a three-time olympian (Helsinki 1952, Rome 1960 and Tokyo 1964) and participated in three different European Championships (1954 Bern, 1958 Stockholm and 1962 Belgrade).She was a member of a world record-setting 4x100 metre relay team on 13 September 1964 in Łódź, Poland, with the time of 44.2 s.She won three medals at two different European championships: bronze in 4 × 100 m relay in 1958 in Stockholm and gold in 4 × 100 m relay and bronze in 80 metre hurdles in 1962 in Belgrade.She is the wife of a fellow Polish Olympian, discus thrower Edmund Piątkowski.She was born in Goleni, Romania, now in Moldova. [SEP] Knowledge 2: Edmund Piątkowski
Edmund Piątkowski (31 January 1936 – 28 March 2016) was a Polish track and field athlete, who competed in the discus event.Piątkowski was multiple time Polish champion in the discus (1955, 1957–66, 1968–69).He participated in four European Championships in Athletics (1958, 1962, 1966, 1969), and three Olympic Games (1960, 1964, 1968).In 1958, he won the gold medal at the 6th European Championships in Stockholm.In May 1959, he broke the European record (57.89); afterward in June 1959, he set the world record (59.91) at the Kusocinski Memorial meet in Warsaw.Two years later, in August 1961, he yet again topped the European record (60.47) in Lodz.In 1960, Piątkowski took 5th place in the 17th Olympic Games at Rome.In 1962, he took 4th at Belgrade (7th EU-ch).In 1964, he took 7th at Tokyo (18th Ol).In 1966, he took 4th at Budapest (8th EU-ch).In 1967, he won at Kiev(2nd European Cup).In 1968, he took 7th at Mexico City (19th Ol).In 1969, he took 12th at Athens (9th EU-ch).He died on 28 March 2016 at the age of 80.
Knowledge 1: Edmund Piątkowski
Edmund Piątkowski (31 January 1936 – 28 March 2016) was a Polish track and field athlete, who competed in the discus event.Piątkowski was multiple time Polish champion in the discus (1955, 1957–66, 1968–69).He participated in four European Championships in Athletics (1958, 1962, 1966, 1969), and three Olympic Games (1960, 1964, 1968).In 1958, he won the gold medal at the 6th European Championships in Stockholm.In May 1959, he broke the European record (57.89); afterward in June 1959, he set the world record (59.91) at the Kusocinski Memorial meet in Warsaw.Two years later, in August 1961, he yet again topped the European record (60.47) in Lodz.In 1960, Piątkowski took 5th place in the 17th Olympic Games at Rome.In 1962, he took 4th at Belgrade (7th EU-ch).In 1964, he took 7th at Tokyo (18th Ol).In 1966, he took 4th at Budapest (8th EU-ch).In 1967, he won at Kiev(2nd European Cup).In 1968, he took 7th at Mexico City (19th Ol).In 1969, he took 12th at Athens (9th EU-ch).He died on 28 March 2016 at the age of 80. [SEP] Knowledge 2: Aleksandra Piątkowska
Aleksandra Maria Piątkowska (born in Warsaw) is a Polish civil servant and diplomat, serving as an ambassador to Chile (2012–2017) and Argentina (since 2019).
Knowledge 1: Edmund Piątkowski
Edmund Piątkowski (31 January 1936 – 28 March 2016) was a Polish track and field athlete, who competed in the discus event.Piątkowski was multiple time Polish champion in the discus (1955, 1957–66, 1968–69).He participated in four European Championships in Athletics (1958, 1962, 1966, 1969), and three Olympic Games (1960, 1964, 1968).In 1958, he won the gold medal at the 6th European Championships in Stockholm.In May 1959, he broke the European record (57.89); afterward in June 1959, he set the world record (59.91) at the Kusocinski Memorial meet in Warsaw.Two years later, in August 1961, he yet again topped the European record (60.47) in Lodz.In 1960, Piątkowski took 5th place in the 17th Olympic Games at Rome.In 1962, he took 4th at Belgrade (7th EU-ch).In 1964, he took 7th at Tokyo (18th Ol).In 1966, he took 4th at Budapest (8th EU-ch).In 1967, he won at Kiev(2nd European Cup).In 1968, he took 7th at Mexico City (19th Ol).In 1969, he took 12th at Athens (9th EU-ch).He died on 28 March 2016 at the age of 80. [SEP] Knowledge 2: Aleksandra Piątkowska
Aleksandra Maria Piątkowska (born in Warsaw) is a Polish civil servant and diplomat, serving as an ambassador to Chile (2012–2017) and Argentina (since 2019).

Answer: Warsaw