Table: airport_traffic_8
Columns: rank
airport_name
location
iata_code
tonnes
chg_2010_11

Question: What rank is the airport whose IATA Code is JFK?
SQL: SELECT "rank" FROM airport_traffic_8 WHERE "iata_code" = 'JFK'

Question: Which airport has an IATA Code of ORD?
SQL: SELECT "airport_name" FROM airport_traffic_8 WHERE "iata_code" = 'ORD'

Question: Louisville International Airport had how many tonnes of cargo in 2011?
SQL: SELECT "tonnes" FROM airport_traffic_8 WHERE "airport_name" = 'Louisville International Airport'

Question: How many tonnes of cargo did the airport have with the IATA Code IND?
SQL: SELECT "tonnes" FROM airport_traffic_8 WHERE "iata_code" = 'IND'