CREATE TABLE table_56550 ("Year" CLOB, "Type" CLOB, "Nos." CLOB, "GSWR Class" FLOAT, "GSWR Nos." CLOB, "GSR Class" CLOB, "Inchicore Class" CLOB, "Withdrawn" CLOB)

What is withdrawn with a GSR Class of 296?
SELECT "Withdrawn" FROM table_56550 WHERE "GSR Class" = '296'
SELECT "Withdrawn" FROM "table_56550" WHERE "GSR Class" = '296'