user: ### NOW ANSWER:
Question: Name the total number of directors for number 6
Columns: ['No', 'Season', 'Ep', 'Title', 'Writer', 'Director', 'Original airdate', 'Archive']
Types: ['real', 'real', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: [2.0, 1.0, 1.0, "'The Good Ones Are All Dead'", 'James Mitchell', 'Toby Robertson', '8 July 1967', 'Survives']
SQL:

assistant: SELECT COUNT("Director") FROM "Table" WHERE "No" = 6.0;