How many instruments did Stuart play on "We Got Married"?
CREATE TABLE "instruments_played_by_band_members" (
  "songs" text,
  "paul_mc_cartney" text,
  "stuart" text,
  "mc_intosh" text,
  "wix" text,
  "whitten" text,
  "linda_mc_cartney" text
);
SELECT COUNT("stuart") FROM "instruments_played_by_band_members" WHERE "songs"='\"We Got Married\"';