user: Question: On what Date was the Result of the game W 30–15?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'September 1, 1996', 'at St. Louis Rams', 'L 26–16', '62,659']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Result" = 'W 30–15';