user: Question: What happened on November 20, 1983 before week 15?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 4, 1983', 'at Cleveland Browns', 'W 27-21', 70087.0]
SQL:

assistant: SELECT "Result" FROM "Table" WHERE "Week" < 15.0 AND "Date" = 'November 20, 1983';