Question: What ammunition plat was built 6km north of a city that was incorporated in 1889?
Sentence (from "Saint-Quentin-sur-Charente"): It is located in the township of Chabanais , 6 km south of La Peruse , 7 km north of Massignac , 9 km southeast of Roumazieres-Loubert, 12 km west of Rochechouart 20 km south of Confolens and 46 km west of Limoges.
Relevant evidence: No