user: Question: What is the highest GA when GF is 39?
Columns: ['Season', 'League', 'Division', 'GP', 'W', 'L', 'T', 'OTL', 'SOL', 'PTS', 'PCT', 'GF', 'GA', 'PIM', 'Coach(es)', 'Result']
Types: ['text', 'text', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'text', 'real', 'real', 'real', 'text', 'text']
Sample row: ['1998-99', 'ECHL', 'Southeast', 70.0, 38.0, 27.0, 5.0, 0.0, 0.0, 81.0, '0.579', 235.0, 233.0, 1984.0, 'Dan Wiebe', 'Lost in round 1 ( Baton Rouge ) 2-0']
SQL:

assistant: SELECT MAX("GA") FROM "Table" WHERE "GF" = 39.0;