For 2006 what category has the Show of kasautii zindagii kay?
CREATE TABLE "indian_television_academy_awards" (
  "year" real,
  "category" text,
  "character" text,
  "for_the_show" text,
  "result" text
);
SELECT "category" FROM "indian_television_academy_awards" WHERE "for_the_show"='kasautii zindagii kay' AND "year"=2006;