user: Question: What is the total number of years andy murray was at Wimbledon?
Columns: ['Year', 'Australian Open', 'French Open', 'Wimbledon', 'US Open']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2003.0, 'Andre Agassi', 'Juan Carlos Ferrero', 'Roger Federer', 'Andy Roddick']
SQL:

assistant: SELECT COUNT("Year") FROM "Table" WHERE "Wimbledon" = 'andy murray';