CREATE TABLE table_49530 ("Class" CLOB, "Wheel arrangement" CLOB, "Fleet number ( s ) " CLOB, "Manufacturer" CLOB, "Year made" CLOB, "Quantity made" CLOB, "Quantity preserved" CLOB)

Which wheel arrangement made in year 1900?
SELECT "Wheel arrangement" FROM table_49530 WHERE "Year made" = '1900'
SELECT "Wheel arrangement" FROM "table_49530" WHERE "Year made" = '1900'