Table: chicago_buildings
Columns: rank
name
height_ft_m
floors
year

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

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