CREATE TABLE table_49458 ("Series #" FLOAT, "Season #" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original airdate" CLOB)

What is the Original airdate of the episode after Season 6 Directed by Erik Wiese?
SELECT "Original airdate" FROM table_49458 WHERE "Directed by" = 'erik wiese' AND "Season #" > '6'
SELECT "Original airdate" FROM "table_49458" WHERE "Directed by" = 'erik wiese' AND "Season #" > '6'