user: Question: What is the lowest Week when the result was L 6–0?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 21, 1975', 'Pittsburgh Steelers', 'L 37–0', 35853.0]
SQL:

assistant: SELECT MIN("Week") FROM "Table" WHERE "Result" = 'L 6–0';