When was the Treaty of Cession for Karikal Colony?
CREATE TABLE "inde_fran_aise" (
  "colony" text,
  "liberation" text,
  "de_facto_transfer" text,
  "treaty_of_cession" text,
  "de_jure_transfer" text,
  "merger" text
);
SELECT "treaty_of_cession" FROM "inde_fran_aise" WHERE "colony"='karikal';