Table: busiest_airports_brazil_5
Columns: rank
location
total_passengers
annual_change
capacity_in_use

Question: In which yearly change was there a capacity of 78.4% and a rank smaller than 3?
SQL: SELECT "annual_change" FROM busiest_airports_brazil_5 WHERE "rank" < 3 AND "capacity_in_use" = '78.4%'

Question: In Which rank was there a location of porto alegre?
SQL: SELECT "rank" FROM busiest_airports_brazil_5 WHERE "location" = 'porto alegre'

Question: what is the number of passengers when the capacity is 81.2%?
SQL: SELECT SUM("total_passengers") FROM busiest_airports_brazil_5 WHERE "capacity_in_use" = '81.2%'

Question: what is the highest amount of passengers when there is a rank of 1?
SQL: SELECT MAX("total_passengers") FROM busiest_airports_brazil_5 WHERE "rank" = 1