user: Question: How many years does Team wal-mart / tide participate?
Columns: ['Year', 'Date', 'Driver', 'Team', 'Distance/Duration']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2007.0, 'Sept 4', 'Kerry Micks', 'Beyond Digital Imaging', '41 Laps']
SQL:

assistant: SELECT COUNT("Year") FROM "Table" WHERE "Team" = 'wal-mart / tide';