user: Question: Who was the director of the episode originally aired on 26 October 1969?
Columns: ['Episode no.', 'Title', 'Director', 'Writer(s)', 'Original Air Date (ATV)', 'Production no.']
Types: ['real', 'text', 'text', 'text', 'text', 'real']
Sample row: [1.0, '" A Case for the Bishop "', 'Alan Perry', 'Gerry and Sylvia Anderson', '21 September 1969', 1.0]
SQL:

assistant: SELECT "Director" FROM "Table" WHERE "Original Air Date (ATV)" = '26 October 1969';