user: Question: What is the highest L of the tournament?
Columns: ['Skip (Club)', 'W', 'L', 'PF', 'PA', 'Ends Won', 'Ends Lost', 'Blank Ends', 'Stolen Ends']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Cheryl Bernard (Calgary Curling Club)', 4.0, 1.0, 36.0, 21.0, 21.0, 19.0, 6.0, 8.0]
SQL:

assistant: SELECT MAX("L") FROM "Table";