Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.

Context : Jiří Šejba (born July 22, 1962 in Pardubice, Czechoslovakia) is a retired Professional Hockey forward who played 1 season in the National Hockey League for the Buffalo Sabres. 
Answer : Buffalo Sabres
On what team is Jiří Šejba?

Context : The 1942 Ruislip Wellington accident occurred on the 18 October 1942 when a Royal Air Force twin-engined Vickers Wellington 1c bomber crashed close to South Ruislip station while on approach to RAF Northolt, all 15 on-board and six on the ground (including four children) were killed. 
Answer : 18 October 1942
What is the full date that 1942 Ruislip Wellington accident crashed on?

Context : The Baron of Mauá International Bridge (Portuguese: Ponte Internacional Barão de Mauá, Spanish: Puente Internacional Barón de Mauá) is a bridge that crosses the Jaguarão River, linking the cities of Jaguarão, Rio Grande do Sul, Brazil and Río Branco, Uruguay. 
Answer : Jaguarão River

Over what river does Baron of Mauá International Bridge cross?