What authors have clarno formation as the unit, actinidia oregonensis as the name?
CREATE TABLE "angiosperms" (
  "name" text,
  "novelty" text,
  "status" text,
  "authors" text,
  "unit" text,
  "location" text
);
SELECT "authors" FROM "angiosperms" WHERE "unit"='clarno formation' AND "name"='actinidia oregonensis';