user: Question: When are start dates (1st night) for the season of 1966?
Columns: ['No', 'Season', 'Start date (1st night)', 'End date (Last night)', 'Location', 'No of Proms']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1', '1895', 'Saturday 10 August', 'Saturday 5 October', "Queen's Hall, London", '49']
SQL:

assistant: SELECT "Start date (1st night)" FROM "Table" WHERE "Season" = '1966';