CREATE TABLE table_16360 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Director" TEXT, "Writer ( s ) " TEXT, "Original air date" TEXT, "Production code" TEXT)

When did the episode title 'Duet For One' air?
SELECT "Original air date" FROM table_16360 WHERE "Title" = 'Duet for One'
SELECT "Original air date" FROM "table_16360" WHERE "Title" = 'Duet for One'