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

Question: How many floors when the rank is 73.0 72=?
SQL: SELECT "floors" FROM "tallest_buildings" WHERE "rank"='73.0 72=';

Question: What year was the 190 South Lasalle Street?
SQL: SELECT MAX("year") FROM "tallest_buildings" WHERE "name"='190 south lasalle street';