CREATE TABLE table_66803 ("Rank" FLOAT, "Airline" TEXT, "Country" TEXT, "Destination number" FLOAT, "Remarks" TEXT)

What were the remarks for a destination under 19 and rank less than 5?
SELECT "Remarks" FROM table_66803 WHERE "Destination number" < '19' AND "Rank" < '5'
SELECT "Remarks" FROM "table_66803" WHERE "Destination number" < '19' AND "Rank" < '5'