Question: What smock mill is located in Frisia?
Context: De Sweachmermolen is a smock mill between Langweer and Boornzwaag, Friesland, Netherlands which was built in 1782.  The mill has two functions: it is a drainage mill and a corn mill.  It has been restored to working order as a drainage mill and is listed as a Rijksmonument, number 13241. Friesland (] ; official, West Frisian: Fryslân ] ) or Frisia is a province in the northwest of the Netherlands.  It is situated west of Groningen, northwest of Drenthe and Overijssel, north of Flevoland, northeast of North Holland, and south of the North Sea.  In 2010, the province had a population of 646,000 and a total area of 5,100 km2 . Great Mill or Ride<nowiki>'</nowiki>s Mill is a Grade II listed smock mill just off the High Street in Sheerness, Kent, England, that was demolished in 1924, and now has a new smock tower built on it as residential accommodation. Gibbet Mill, Tillingham Mill, Barry's Mill or New Mill is a grade II listed cosmetically reconstructed smock mill at Rye, East Sussex, England.  Today it serves as bed and breakfast accommodation. Ringle Crouch Green Mill is a smock mill in Sandhurst, Kent, England, that was demolished to base level in 1945, and now has a new smock tower built on it as residential accommodation and an electricity generator. Boyd's Windmill, also known as Boyd's Wind Grist Mill, is a historic smock mill at Paradise Valley Park on Prospect Avenue in Middletown, Rhode Island.  John Peterson built the windmill on Old Mill Lane in Portsmouth, Rhode Island in 1810, and William Boyd purchased it in 1815.  It originally had four common sails, but four more were added by the family.  The mill is a timber-frame structure, octagonal in shape, and about 30 ft tall, with a rotating cap powered by eight vanes with canvas sheets.  The grindstones in the middle of the mill are Fall River granite; the upper one, which is connected to the power mechanisms, rotates six times for each turn of the mill's main shaft.  In 1916 Benjamin Boyd removed the original vanes and powered the mill using a gasoline engine.  It is one of only two windmills (out of what was estimated to be more than thirty) to survive on Aquidneck Island. Drinkstone Windmills are a pair of windmills at Drinkstone, Suffolk, England.  They consist a post mill and a smock mill.  The post mill is Grade I listed and the smock mill is Grade II* listed.  The mills were known as Clover’s Mills as they were always worked by the Clover family. De Rat (English: The Rat ) is a smock mill in IJlst, Friesland, Netherlands, which was originally built in the seventeenth century at Zaanstreek, North Holland.  In 1828 it was moved to IJlst, where it worked using wind power until 1920 and then by electric motor until 1950.  The mill was bought by the town of IJlst in 1956 and restored in the mid-1960s.  Further restoration in the mid-1970s returned the mill to full working order.  "De Rat" is working for trade and is used as a training mill.  The mill is listed as a Rijksmonument (No. 39880). Union Mill is a Grade I listed smock mill in Cranbrook, Kent, England, which has been restored to working order.  It is the tallest smock mill in the United Kingdom. Slagdijkstermolen is a smock mill in Finkum, Friesland, Netherlands which has been restored to working order.  The mill is listed as a Rijksmonument, number 24540.
Answer: Slagdijkstermolen