Which Decision has a Series of 3 – 3?
CREATE TABLE "western_conference_quarter_finals_vs_6_c" (
  "date" text,
  "visitor" text,
  "score" text,
  "home" text,
  "decision" text,
  "series" text
);
SELECT "decision" FROM "western_conference_quarter_finals_vs_6_c" WHERE "series"='3 – 3';