Name the number of awardees for english and hindi
CREATE TABLE "table1_24446718_7" (
  "name_of_award" text,
  "name_of_film" text,
  "language" text,
  "awardee_s" text,
  "cash_prize" text
);
SELECT COUNT("awardee_s") FROM "table1_24446718_7" WHERE "language"='English and Hindi';