Question: the town of Kstovo is 22 km southeast of a city that is the capital of which federal district ?
Sentence (from "El Peligro"): El Peligro is a town in the La Plata Partido of Buenos Aires Province, located about 22 km west from La Plata City (the capital city of the District) and about 45 km southeast from Buenos Aires City.
Relevant evidence: No