user: Question: What is the total number of years wehre anna thompson had a 3rd place result at edinburgh, scotland?
Columns: ['Year', 'Tournament', 'Venue', 'Result', 'Extra']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2002.0, 'Commonwealth Games', 'Manchester , England', '9th', '5000 m']
SQL:

assistant: SELECT COUNT("Year") FROM "Table" WHERE "Result" = '3rd' AND "Venue" = 'edinburgh, scotland';