CREATE TABLE table_43984 ("Nat." TEXT, "Name" TEXT, "Moving to" TEXT, "Type" TEXT, "Transfer window" TEXT, "Transfer fee" TEXT)

What is the type of loan and the transfer fee loan?
SELECT "Nat." FROM table_43984 WHERE "Type" = 'loan' AND "Transfer fee" = 'loan'
SELECT "Nat." FROM "table_43984" WHERE "Transfer fee" = 'loan' AND "Type" = 'loan'