CREATE TABLE table_28000 ("Episode #" FLOAT, "The W\\u00f8rd" TEXT, "Guest" TEXT, "Introductory phrase" TEXT, "Original airdate" TEXT, "Production code" FLOAT)

Who were the guests for the episode with an original airdate of december 07?
SELECT "Guest" FROM table_28000 WHERE "Original airdate" = 'December 07'
SELECT "Guest" FROM "table_28000" WHERE "Original airdate" = 'December 07'