user: Question: What is the extra result of the 4th game?
Columns: ['Year', 'Tournament', 'Venue', 'Result', 'Extra']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2000.0, 'World Junior Championships', 'Santiago , Chile', '2nd', '4 x 100 m relay']
SQL:

assistant: SELECT "Extra" FROM "Table" WHERE "Result" = '4th';