CREATE TABLE table_7006 ("City" CLOB, "Country" CLOB, "IATA" CLOB, "ICAO" CLOB, "Airport" CLOB)

WHich Country has a ICAO of ltcd?
SELECT "Country" FROM table_7006 WHERE "ICAO" = 'ltcd'
SELECT "Country" FROM "table_7006" WHERE "ICAO" = 'ltcd'