Question: What GSR class is associated with a 0-4-2T type?
SQL: SELECT "GSR Class" FROM "2-1290024-17" WHERE "Type" = '0-4-2T';

Question: Who manufactured fleet numbers of WLWR 2, 4, 11?
SQL: SELECT "Manufacturer" FROM "2-1290024-17" WHERE "Fleet numbers" = 'WLWR 2, 4, 11';