user: Question: On what date was the result W 26–20?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'September 5, 1993', 'at New York Jets', 'W 26–20', '68,130']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Result" = 'W 26–20';