Schema: CREATE TABLE table_26013618_1 (nsg_nr VARCHAR, district___town VARCHAR, area__ha_ VARCHAR)
Question: How many reserves are in Herzogtum Lauenburg with an area of 123,14?
SQL: SELECT COUNT(nsg_nr) FROM table_26013618_1 WHERE district___town = "Herzogtum Lauenburg" AND area__ha_ = "123,14"