user: Question: What is the lowest ends lost when the stolen ends for is less than 13, and stolten ends against is 6?
Columns: ['Country', 'Skip', 'Ends Won', 'Ends Lost', 'Blank Ends F/A', 'Stolen Ends For', 'Stolen Ends Against', 'Shot %']
Types: ['text', 'text', 'real', 'real', 'text', 'real', 'real', 'real']
Sample row: ['Canada', 'Kevin Martin', 47.0, 33.0, '1/6', 11.0, 2.0, 88.0]
SQL:

assistant: SELECT MIN("Ends Lost") FROM "Table" WHERE "Stolen Ends For" < 13.0 AND "Stolen Ends Against" = 6.0;