user: Question: Name the total number directed by for " France : Cap Gris-Nez to Mont-Saint-Michel "
Columns: ['Series No.', 'Episode No.', 'Title', 'Directed by', 'Written by', 'UK Ratings (BBC2 Rank)', 'Original air date']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: [4.0, 1.0, '"Whitstable to the Isle of Wight "', 'David Symonds', 'n/a', '3.68m (2)', '14July2009']
SQL:

assistant: SELECT COUNT("Directed by") FROM "Table" WHERE "Title" = '" France : Cap Gris-Nez to Mont-Saint-Michel "';