user: Question: What is the earliest season where Aisha Jefcoate was the runner-up?
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 MIN("Season") FROM "Table" WHERE "Runner-up" = 'Aisha Jefcoate';