Who was the 20 Questions section aimed at when Cover Model was Kimberley Conrad Hefner?
CREATE TABLE "1995" (
  "date" text,
  "cover_model" text,
  "centerfold_model" text,
  "interview_subject" text,
  "20_questions" text
);
SELECT "20_questions" FROM "1995" WHERE "cover_model"='kimberley conrad hefner';