how many notes were read by reader varma, idria indira varma?
CREATE TABLE "torchwood" (
  "title" text,
  "author" text,
  "reader" text,
  "format" text,
  "company" text,
  "release_date" text,
  "notes" text
);
SELECT COUNT("notes") FROM "torchwood" WHERE "reader"='Varma, Idria Indira Varma';