When Hammond had the 1974 Toyota Land Cruiser, what was May's vehicle?
CREATE TABLE "specials" (
  "month_year" text,
  "episode" text,
  "title" text,
  "hammond_s_vehicle" text,
  "clarkson_s_vehicle" text,
  "may_s_vehicle" text,
  "back_up" text,
  "budget" text
);
SELECT "may_s_vehicle" FROM "specials" WHERE "hammond_s_vehicle"='1974 toyota land cruiser';