user: Question: When the Mole was Petrina Edge, what was the potential prize money?
Columns: ['Season', 'Year', 'Mole', 'Winner', 'Runner-up', 'Total prize money', 'Potential prize money', 'Destination']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 2000.0, 'Alan Mason', 'Jan Moody', 'Abby Coleman', '$115,000', '$200,000', 'Australia ( Tasmania )']
SQL:

assistant: SELECT "Potential prize money" FROM "Table" WHERE "Mole" = 'Petrina Edge';