CREATE TABLE table_55608 ("Nat." CLOB, "Name" CLOB, "Since" CLOB, "Goals" FLOAT, "Ends" FLOAT, "Transfer fee" CLOB)

I want the ends for transfer fee of free and goals being 0 for roy carroll
SELECT "Ends" FROM table_55608 WHERE "Transfer fee" = 'free' AND "Goals" = '0' AND "Name" = 'roy carroll'
SELECT "Ends" FROM "table_55608" WHERE "Goals" = '0' AND "Name" = 'roy carroll' AND "Transfer fee" = 'free'