CREATE TABLE table_62556 ("Year" FLOAT, "Total passengers" CLOB, "Passenger Change" CLOB, "Domestic" CLOB, "International  ( total ) " CLOB, "International  ( non-CIS ) " CLOB, "Aircraft Landings" CLOB, "Cargo  ( tonnes ) " CLOB)

How manu aircraft landings when the cargo tonnes are 18 344?
SELECT "Aircraft Landings" FROM table_62556 WHERE "Cargo (tonnes)" = '18 344'
SELECT "Aircraft Landings" FROM "table_62556" WHERE "Cargo (tonnes)" = '18 344'