CREATE TABLE table_11927 ("Number & name" TEXT, "Description" TEXT, "Current status" TEXT, "Livery" TEXT, "Date" TEXT)

When was the livery of Kinneil Sandy Red?
SELECT "Date" FROM table_11927 WHERE "Livery" = 'kinneil sandy red'
SELECT "Date" FROM "table_11927" WHERE "Livery" = 'kinneil sandy red'