user: Question: When Chen Lu'an is the skip what is the lowest amount l's?
Columns: ['Country', 'Skip', 'W', 'L', 'PF', 'PA', 'Ends Won', 'Ends Lost', 'Blank Ends', 'Stolen Ends', 'Shot Pct.']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Canada', 'Jeff Stoughton', 10.0, 1.0, 84.0, 49.0, 47.0, 37.0, 17.0, 11.0, 90.0]
SQL:

assistant: SELECT MIN("L") FROM "Table" WHERE "Skip" = 'Chen Lu''an';