CREATE TABLE table_44051 ("Class" TEXT, "Wheel arrangement" TEXT, "Manufacturer" TEXT, "Year made" TEXT, "Quantity made" TEXT, "Quantity preserved" TEXT)

What is Wheel Arrangement, when Quantity Made is 44?
SELECT "Wheel arrangement" FROM table_44051 WHERE "Quantity made" = '44'
SELECT "Wheel arrangement" FROM "table_44051" WHERE "Quantity made" = '44'