CREATE TABLE table_41757 ("Player" TEXT, "Nationality" TEXT, "Position" TEXT, "Years in Orlando" TEXT, "School/Club Team" TEXT)

What is the nationality of the School/Club team of Louisville?
SELECT "Nationality" FROM table_41757 WHERE "School/Club Team" = 'louisville'
SELECT "Nationality" FROM "table_41757" WHERE "School/Club Team" = 'louisville'