CREATE TABLE table_3430 ("Series #" FLOAT, "Season #" FLOAT, "Title" CLOB, "Director" CLOB, "Writer ( s ) " CLOB, "Airdate" CLOB)

How many directors were there for series # 431?
SELECT COUNT("Director") FROM table_3430 WHERE "Series #" = '431'
SELECT COUNT("Director") FROM "table_3430" WHERE "Series #" = '431'