user: Question: Who was skip for the country whose points for (PF) was 73?
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: ['Canada', 'Kevin Martin', 10.0, 1.0, 87.0, 47.0, 49.0, 37.0, 10.0, 14.0, 87.0]
SQL:

assistant: SELECT "Skip" FROM "Table" WHERE "PF" = 73.0;