user: Question: Name the least ends won for pf being 78
Columns: ['Country', 'Skip', 'W', 'L', 'PF', 'PA', 'Ends Won', 'Ends Lost', 'Blank Ends', 'Stolen Ends', 'Shot %']
Types: ['text', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['Norway', 'Torger Nergård', 10.0, 1.0, 78.0, 43.0, 52.0, 32.0, 4.0, 18.0, 85.0]
SQL:

assistant: SELECT MIN("Ends Won") FROM "Table" WHERE "PF" = 78.0;