user: Question: How many nations do the FMS International team represent?
Columns: ['Name', 'Nation', 'Seasons', 'Championship Titles', 'Race Starts', 'Poles', 'Wins', 'Podiums', 'Fastest Laps']
Types: ['text', 'text', 'text', 'text', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Alan Docking Racing', 'United Kingdom', '2008 , 2009 , 2010 , 2011', '0', 118.0, 6.0, 7.0, 23.0, 7.0]
SQL:

assistant: SELECT COUNT("Nation") FROM "Table" WHERE "Name" = 'FMS International';