user: Question: What is the competition that had a Win result and a score of 3-1?
Columns: ['Date', 'Venue', 'Score', 'Result', 'Competition']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['December 11, 2002', 'Petaling Jaya , Malaysia', '5-0', 'Win', 'Friendly']
SQL:

assistant: SELECT "Competition" FROM "Table" WHERE "Result" = 'Win' AND "Score" = '3-1';