user: Question: What week shows for december 31, 1993?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'September 6, 1993', 'Dallas Cowboys', 'W 35-16', '56,345']
SQL:

assistant: SELECT "Week" FROM "Table" WHERE "Date" = 'december 31, 1993';