Which Interactivity support has a Format of fictionbook?
CREATE TABLE "features" (
  "format" text,
  "filename_extension" text,
  "image_support" text,
  "interactivity_support" text,
  "word_wrap_support" text,
  "open_standard" text
);
SELECT "interactivity_support" FROM "features" WHERE "format"='fictionbook';