CREATE TABLE table_22327 ("No." FLOAT, "#" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Canadian air date" CLOB, "U.S. air date" CLOB, "Production code" FLOAT, "Canadian viewers  ( million ) " CLOB)

Which air dates have 1.229 canadian viewers (millions)?
SELECT "U.S. air date" FROM table_22327 WHERE "Canadian viewers (million)" = '1.229'
SELECT "U.S. air date" FROM "table_22327" WHERE "Canadian viewers (million)" = '1.229'