What was the Top Gear budget in March 2013?
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 "budget" FROM "specials" WHERE "month_year"='march 2013';