CREATE TABLE table_10556 ("Class" TEXT, "Wheel arrangement" TEXT, "Manufacturer" TEXT, "Year made" TEXT, "Quantity made" TEXT, "Quantity preserved" TEXT, "Year ( s )  withdrawn" TEXT, "Comments" TEXT)

What comments are made in 1875?
SELECT "Comments" FROM table_10556 WHERE "Year made" = '1875'
SELECT "Comments" FROM "table_10556" WHERE "Year made" = '1875'