CREATE TABLE table_41850 ("City" CLOB, "Country" CLOB, "IATA" CLOB, "ICAO" CLOB, "Airport" CLOB)

What country is Yerevan located in?
SELECT "Country" FROM table_41850 WHERE "City" = 'yerevan'
SELECT "Country" FROM "table_41850" WHERE "City" = 'yerevan'