What was the number for Schwante where Bärenklau  is 1.270?
CREATE TABLE "subdivisions" (
  "year" real,
  "b_tzow" text,
  "schwante" text,
  "vehlefanz" text,
  "neu_vehlefanz" real,
  "marwitz" text,
  "b_renklau" text,
  "eichst_dt" real
);
SELECT "schwante" FROM "subdivisions" WHERE "b_renklau"='1.270';