CREATE TABLE table_28381 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by:" CLOB, "Original air date" CLOB)

How many titles have directors of matthew Penn and number in series of 143?
SELECT COUNT("Title") FROM table_28381 WHERE "Directed by" = 'Matthew Penn' AND "No. in series" = '143'
SELECT COUNT("Title") FROM "table_28381" WHERE "Directed by" = 'Matthew Penn' AND "No. in series" = '143'