CREATE TABLE "chronology_of_the_tallest_buildings_in_j" (
  "years_tallest" text,
  "name" text,
  "height_ft_m" text,
  "floors" real,
  "year_completed" real
);

Question: What year was the building completed that has 10 floors?
SQL: SELECT AVG("year_completed") FROM "chronology_of_the_tallest_buildings_in_j" WHERE "floors"=10;

Question: What was the name of the building with 10 floors?
SQL: SELECT "name" FROM "chronology_of_the_tallest_buildings_in_j" WHERE "floors"=10;

Question: How tall is the florida life building, completed before 1990?
SQL: SELECT "height_ft_m" FROM "chronology_of_the_tallest_buildings_in_j" WHERE "year_completed"<1990 AND "name"='florida life building';