CREATE TABLE table_30930 ("No. overall" FLOAT, "No. for series" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "UK viewers  ( million ) " TEXT)

What date did 'the eye of the phoenix' originally air?
SELECT "Original air date" FROM table_30930 WHERE "Title" = 'The Eye of the Phoenix'
SELECT "Original air date" FROM "table_30930" WHERE "Title" = 'The Eye of the Phoenix'