Which Visitor has a Home of vancouver, and a Decision of cloutier?
CREATE TABLE "western_conference_quarter_finals_vs_6_c" (
  "date" text,
  "visitor" text,
  "score" text,
  "home" text,
  "decision" text,
  "series" text
);
SELECT "visitor" FROM "western_conference_quarter_finals_vs_6_c" WHERE "home"='vancouver' AND "decision"='cloutier';