CREATE TABLE table_38638 ("City" CLOB, "Country" CLOB, "IATA" CLOB, "ICAO" CLOB, "Airport" CLOB)

Name the ICAO for julius nyerere international airport
SELECT "ICAO" FROM table_38638 WHERE "Airport" = 'julius nyerere international airport'
SELECT "ICAO" FROM "table_38638" WHERE "Airport" = 'julius nyerere international airport'