CREATE TABLE table_55745 ("Name" CLOB, "Country" CLOB, "Type" CLOB, "Moving from" CLOB, "Transfer window" CLOB, "Transfer fee" CLOB)

Name the transfer fee with a transfer window of summer for schollen
SELECT "Transfer fee" FROM table_55745 WHERE "Transfer window" = 'summer' AND "Name" = 'schollen'
SELECT "Transfer fee" FROM "table_55745" WHERE "Name" = 'schollen' AND "Transfer window" = 'summer'