CREATE TABLE table_534 ("Series #" FLOAT, "Season #" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT)

What date did the episode called 'Responsible Parties' air on?
SELECT "Original air date" FROM table_534 WHERE "Title" = 'Responsible Parties'
SELECT "Original air date" FROM "table_534" WHERE "Title" = 'Responsible Parties'