user: Question: What was the date of the game that had a decision of Wall?
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Decision', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['September 17', 'Colorado', '4 – 3', 'Phoenix', 'Weiman', '1–0']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Decision" = 'Wall';