CREATE TABLE table_43981 ("Nat." CLOB, "Name" CLOB, "Moving to" CLOB, "Type" CLOB, "Transfer window" CLOB, "Transfer fee" CLOB)

What is the transfer window for Christian Nerlinger?
SELECT "Transfer window" FROM table_43981 WHERE "Name" = 'christian nerlinger'
SELECT "Transfer window" FROM "table_43981" WHERE "Name" = 'christian nerlinger'