When 1872-10-10 is the founding date what are the canadian chapters?
CREATE TABLE "national_panhellenic_conference_npc" (
  "letters" text,
  "organization" text,
  "nickname" text,
  "founding_date" text,
  "founding_university" text,
  "type" text,
  "canadian_chapters" text
);
SELECT "canadian_chapters" FROM "national_panhellenic_conference_npc" WHERE "founding_date"='1872-10-10';