user: Question: what ist he total number of ages where the start date is 6 November?
Columns: ['No.', 'P', 'Name', 'Country', 'Age', 'Loan Club', 'Started', 'Ended', 'Start Source', 'End Source']
Types: ['real', 'text', 'text', 'text', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: [13.0, 'GK', 'Heaton', 'ENG', 23.0, 'Manchester United', '5 May', '30 June', 'BBC Sport', 'South Wales Echo']
SQL:

assistant: SELECT COUNT("Age") FROM "Table" WHERE "Started" = '6 November';