CREATE TABLE table_45267 ("Railway" TEXT, "Built" FLOAT, "Wheels" TEXT, "Location" TEXT, "ObjectNumber" TEXT)

What is the UK Railway with an ObjectNumber of 1975-7023?
SELECT "Railway" FROM table_45267 WHERE "ObjectNumber" = '1975-7023'
SELECT "Railway" FROM "table_45267" WHERE "ObjectNumber" = '1975-7023'