CREATE TABLE table_21106 ("Story #" FLOAT, "Title" TEXT, "Doctor" TEXT, "Narrator" TEXT, "Format" TEXT, "release date" TEXT, "Notes" TEXT)

Which narrator has the bonus interview with Frazer Hines?
SELECT "Narrator" FROM table_21106 WHERE "Notes" = 'Bonus interview with Frazer Hines'
SELECT "Narrator" FROM "table_21106" WHERE "Notes" = 'Bonus interview with Frazer Hines'