What is the highest Bronze with the Event 1972 Heidelberg and Total less than 5?
CREATE TABLE "summer_paralympics" (
  "event" text,
  "gold" real,
  "silver" real,
  "bronze" real,
  "total" real,
  "ranking" text
);
SELECT MAX("bronze") FROM "summer_paralympics" WHERE "event"='1972 heidelberg' AND "total"<5;