How many reserves are in Herzogtum Lauenburg with an area of 123,14?
CREATE TABLE "table1_26013618_1" (
  "nsg_nr" real,
  "name_of_the_nature_reserve" text,
  "district_town" text,
  "area_ha" text,
  "date_established" text
);
SELECT COUNT("nsg_nr") FROM "table1_26013618_1" WHERE "district_town"='Herzogtum Lauenburg' AND "area_ha"='123,14';