context: The medieval stone churches in Finland are medieval churches made of natural stone, the layout of which is mostly rectangular. The building material is usually granite. The oldest stone churches in Finland were built in Åland at the end of the 13th century. The oldest of these is the Jomala Church, built between 1275 and 1285, which is also the oldest stone building in Finland. [1] In the early 15th century, stone churches began to be built in mainland Finland, initially in Southwest Finland and Uusimaa.
question: Where is Finland's oldest church?
answers.text: Jomala Church