CREATE TABLE table_28238 ("NSG Nr." FLOAT, "Name of the nature reserve" TEXT, "District / Town" TEXT, "Area  ( ha ) " TEXT, "Date established" TEXT)

What town has the reserve with an area of 163,62?
SELECT "District / Town" FROM table_28238 WHERE "Area (ha)" = '163,62'
SELECT "District / Town" FROM "table_28238" WHERE "Area (ha)" = '163,62'