CREATE TABLE table_56553 ("Year" TEXT, "Type" TEXT, "Nos." TEXT, "GSWR Class" FLOAT, "GSWR Nos." TEXT, "GSR Class" TEXT, "Inchicore Class" TEXT, "Withdrawn" TEXT)

Which GSWR Class is from 1893?
SELECT "GSWR Class" FROM table_56553 WHERE "Year" = '1893'
SELECT "GSWR Class" FROM "table_56553" WHERE "Year" = '1893'