Table: chicago_buildings_2
Columns: pinn_rank
std_rank
name
pinnacle_height_ft_m
standard_height_ft_m
floors
year

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 chicago_buildings_2 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 chicago_buildings_2 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 chicago_buildings_2 WHERE "pinnacle_height_ft_m" = '995 (303)' AND "std_rank" > 6