user: Question: What year has an extra of 8, and a result of 3rd?
Columns: ['Year', 'Meeting', 'Venue', 'Result', 'Event', 'Extra']
Types: ['real', 'text', 'text', 'text', 'text', 'real']
Sample row: [1998.0, 'Championnats Nationaux', 'Reduit, Mauritius', '1st', 'Long Jump', 7.53]
SQL:

assistant: SELECT "Year" FROM "Table" WHERE "Extra" = 8.0 AND "Result" = '3rd';