Table: tallest_buildings_brazil
Columns: name
location
height_m
stories
year_of_completion

Question: How many stories have a height less than 138 meters with a completion date in 1971?
SQL: SELECT "stories" FROM tallest_buildings_brazil WHERE "height_m" < 138 AND "year_of_completion" = 1971

Question: What is the largest number of stories in Recife completed later than 2007 with a height less than 135 meters?
SQL: SELECT MAX("stories") FROM tallest_buildings_brazil WHERE "location" = 'recife' AND "year_of_completion" > 2007 AND "height_m" < 135