CREATE TABLE "tallest_buildings" (
  "rank" text,
  "name" text,
  "height_ft_m" text,
  "floors" real,
  "year" real
);

Question: What is the height of the the building ranked 13= with fewer than 28 floors?
SQL: SELECT "height_ft_m" FROM "tallest_buildings" WHERE "rank"='13=' AND "floors"<28;