CREATE TABLE table_31183 ("No." FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Featured character ( s ) " CLOB, "U.S. viewers  ( millions ) " CLOB, "Original air date" CLOB)

How many people directed episode 2?
SELECT COUNT("Directed by") FROM table_31183 WHERE "No." = '2'
SELECT COUNT("Directed by") FROM "table_31183" WHERE "No." = '2'