CREATE TABLE "tallest_under_construction_approved_and_" (
  "rank" real,
  "name" text,
  "floors" real,
  "year_est" text,
  "status" text
);

Question: What is the lowest rank of the building with 12 floors?
SQL: SELECT MIN("rank") FROM "tallest_under_construction_approved_and_" WHERE "floors"=12;

Question: What is the rank of the Riverpark Place Tower 2 with under 62 floors, and a construction date of 2008?
SQL: SELECT "rank" FROM "tallest_under_construction_approved_and_" WHERE "floors"<62 AND "year_est"='2008' AND "name"='riverpark place tower 2';