Which sail is in the America 3 Foundation syndicate on the America 3 yacht?
CREATE TABLE "competing_yachts" (
  "sail" text,
  "yacht" text,
  "syndicate" text,
  "yacht_club" text,
  "nation" text
);
SELECT "sail" FROM "competing_yachts" WHERE "syndicate"='america 3 foundation' AND "yacht"='america 3';