CREATE TABLE "tallest_buildings_by_pinnacle_height" (
  "pinn_rank" real,
  "std_rank" real,
  "name" text,
  "pinnacle_height_ft_m" text,
  "standard_height_ft_m" text,
  "floors" real,
  "year" real
);

Question: Which Floors have a Pinnacle height ft (m) of 1,136 (346), and a Pinn Rank larger than 4?
SQL: SELECT AVG("floors") FROM "tallest_buildings_by_pinnacle_height" WHERE "pinnacle_height_ft_m"='1,136 (346)' AND "pinn_rank">4;

Question: How much Standard Rank has a Name of 311 south wacker drive, and a Year larger than 1990?
SQL: SELECT SUM("std_rank") FROM "tallest_buildings_by_pinnacle_height" WHERE "name"='311 south wacker drive' AND "year">1990;

Question: Which Floors have a Pinnacle height ft (m) of 995 (303), and an Std Rank larger than 6?
SQL: SELECT MAX("floors") FROM "tallest_buildings_by_pinnacle_height" WHERE "pinnacle_height_ft_m"='995 (303)' AND "std_rank">6;