CREATE TABLE table_17279 ("Series #" FLOAT, "Season #" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" TEXT)

what are the original air dates with a title of 'spare Parts
SELECT "Original air date" FROM table_17279 WHERE "Title" = 'Spare Parts'
SELECT "Original air date" FROM "table_17279" WHERE "Title" = 'Spare Parts'