CREATE TABLE table_54264 ("Railway" TEXT, "Loco name" TEXT, "Build date" FLOAT, "Wheels" TEXT, "Disposal" TEXT)

Which railway had a loco name of Pyramus and a build date of 1911?
SELECT "Railway" FROM table_54264 WHERE "Build date" = '1911' AND "Loco name" = 'pyramus'
SELECT "Railway" FROM "table_54264" WHERE "Build date" = '1911' AND "Loco name" = 'pyramus'