CREATE TABLE "ncaa_tournament" (
  "rank" real,
  "player" text,
  "year" real,
  "game" text,
  "points" real
);

Question: Which Rank is the lowest one that has Points larger than 52, and a Year larger than 1970?
SQL: SELECT MIN("rank") FROM "ncaa_tournament" WHERE "points">52 AND "year">1970;