What is the Canadian Kennel Club Toy Dogs Group with the australian silky terrier as the Australian National Kennel Council Toy Dogs Group breed?
CREATE TABLE "toy_group_breeds_of_major_kennel_clubs_k" (
  "the_kennel_club_uk_toy_group" text,
  "canadian_kennel_club_toy_dogs_group" text,
  "american_kennel_club_toy_group" text,
  "australian_national_kennel_council_toy_dogs_group" text,
  "new_zealand_kennel_club_toy_group" text
);
SELECT "canadian_kennel_club_toy_dogs_group" FROM "toy_group_breeds_of_major_kennel_clubs_k" WHERE "australian_national_kennel_council_toy_dogs_group"='australian silky terrier';