CREATE TABLE table_66899 ("Year" TEXT, "Superintendent" TEXT, "Glendale Principal" TEXT, "H.H. Principal" TEXT, "Maplemere Principal" TEXT, "W.R. Principal" TEXT, "M.S. Principal" TEXT, "H.S. Principal" TEXT, "H. S. Asst. Principal" TEXT)

Who is the h.s. principal during 1973-1974?
SELECT "H.S. Principal" FROM table_66899 WHERE "Year" = '1973-1974'
SELECT "H.S. Principal" FROM "table_66899" WHERE "Year" = '1973-1974'