user: ### NOW ANSWER:
Question: Name the number ends won when L is 4 and stolen ends is 17
Columns: ['Locale', '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: ['Alberta', 'Shannon Kleibrink', 10.0, 1.0, 89.0, 56.0, 51.0, 40.0, 12.0, 16.0, 84.0]
SQL:

assistant: SELECT COUNT("Ends Won") FROM "Table" WHERE "L" = 4.0 AND "Stolen Ends" = 17.0;