CREATE TABLE table_35865 ("Gauge" TEXT, "Railway" TEXT, "Works no." TEXT, "Year" TEXT, "Builder" TEXT)

What is the Gauge of Builder Beyer, Peacock?
SELECT "Gauge" FROM table_35865 WHERE "Builder" = 'beyer, peacock'
SELECT "Gauge" FROM "table_35865" WHERE "Builder" = 'beyer, peacock'