user: Question: How many separate values for Years are associated with FA Cup of 5?
Columns: ['Name', 'Years', 'League', 'FA Cup', 'League Cup', 'Europe', 'Other a', 'Total']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'real', 'text']
Sample row: ['Eric Brook Category:Articles with hCards', '1928–1939', 158.0, 19.0, 0.0, 0.0, 0.0, '176 b']
SQL:

assistant: SELECT COUNT("Years") FROM "Table" WHERE "FA Cup" = 5.0;