user: Question: How many years was the record 3:40.8?
Columns: ['Year', 'Event', 'Record', 'Athlete', 'Nationality']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1964.0, 'Javelin throw', '87.12 m & 91.72 m', 'Terje Pedersen', 'Norway']
SQL:

assistant: SELECT COUNT("Year") FROM "Table" WHERE "Record" = '3:40.8';