user: Question: What was the highest match when the Away opponent was Dalian Shide Siwu?
Columns: ['Match', 'Date', 'Home/Away', 'Opponent team', 'Score']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'February 21, 2008', 'Home', 'Balestier Khalsa', '2–1']
SQL:

assistant: SELECT MAX("Match") FROM "Table" WHERE "Opponent team" = 'Dalian Shide Siwu' AND "Home/Away" = 'Away';