user: Question: Name the least week for  L 26–42
Columns: ['Week', 'Date', 'Kickoff', 'Opponent', 'Final score', 'Team record', 'Game site', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'Saturday, April 15', '7:00 p.m.', 'at Berlin Thunder', 'W 32–7', '1–0', 'Jahn-Sportpark', 10785.0]
SQL:

assistant: SELECT MIN("Week") FROM "Table" WHERE "Final score" = 'L 26–42';