What was the complement associated with 0 off 3 men killed and 0 off 2 men wounded?
CREATE TABLE "table1_2596811_12" (
  "unit" text,
  "commander" text,
  "complement" text,
  "killed" text,
  "wounded" text,
  "missing" text
);
SELECT "complement" FROM "table1_2596811_12" WHERE "killed"='0 off 3 men' AND "wounded"='0 off 2 men';