CREATE TABLE table_16177 ("Serial number" TEXT, "Wheel arrangement  (  Whyte notation  ) " TEXT, "Build date" TEXT, "Operational owner ( s ) " TEXT, "Disposition" TEXT)

How many wheels does the train owned by Texas and New Orleans Railroad #319 have?
SELECT COUNT("Wheel arrangement ( Whyte notation )") FROM table_16177 WHERE "Operational owner(s)" = 'Texas and New Orleans Railroad #319'
SELECT COUNT("Wheel arrangement ( Whyte notation )") FROM "table_16177" WHERE "Operational owner(s)" = 'Texas and New Orleans Railroad #319'