What is the lowest height for Rans Brempong?
CREATE TABLE "fiba_world_olympic_qualifying_tournament" (
  "player" text,
  "height" real,
  "position" text,
  "year_born_age" text,
  "current_club" text
);
SELECT MIN("height") FROM "fiba_world_olympic_qualifying_tournament" WHERE "player"='rans brempong';