CREATE TABLE table_21927 ("Episode #" TEXT, "Season #" FLOAT, "Title" TEXT, "Writer ( s ) " TEXT, "Director" TEXT, "Originalairdate" TEXT)

what episode # was titled 'SWAT Kats Unplugged'?
SELECT "Episode #" FROM table_21927 WHERE "Title" = 'SWAT Kats Unplugged'
SELECT "Episode #" FROM "table_21927" WHERE "Title" = 'SWAT Kats Unplugged'