Table: airport_info_2
Columns: city
country
iata
icao
airport

Question: what city is the toamasina airport in?
SQL: SELECT "city" FROM airport_info_2 WHERE "airport" = 'toamasina airport'

Question: What country has the city, Sydney?
SQL: SELECT "country" FROM airport_info_2 WHERE "city" = 'sydney'

Question: What city is in the country of Mayotte?
SQL: SELECT "city" FROM airport_info_2 WHERE "country" = 'mayotte'

Question: What is the IATA for the chennai international airport?
SQL: SELECT "iata" FROM airport_info_2 WHERE "airport" = 'chennai international airport'

Question: What is the airport name that has nos listed as the IATA?
SQL: SELECT "airport" FROM airport_info_2 WHERE "iata" = 'nos'