CREATE TABLE "brazil_s_15_busiest_airports_by_passenge" (
  "rank" real,
  "location" text,
  "total_passengers" real,
  "annual_change" text,
  "capacity_in_use" text
);

Question: In which yearly change was there a capacity of 78.4% and a rank smaller than 3?
SQL: SELECT "annual_change" FROM "brazil_s_15_busiest_airports_by_passenge" WHERE "rank"<3 AND "capacity_in_use"='78.4%';

Question: In Which rank was there a location of porto alegre?
SQL: SELECT "rank" FROM "brazil_s_15_busiest_airports_by_passenge" WHERE "location"='porto alegre';

Question: what is the number of passengers when the capacity is 81.2%?
SQL: SELECT SUM("total_passengers") FROM "brazil_s_15_busiest_airports_by_passenge" 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 "brazil_s_15_busiest_airports_by_passenge" WHERE "rank"=1;

Question: Which highest rank had an annual change of 10.3% and a capacity of people smaller than 1,368,968?
SQL: SELECT MAX("rank") FROM "brazil_s_15_busiest_airports_by_passenge" WHERE "annual_change"='10.3%' AND "total_passengers"<'1,368,968';