user: Question: Which Metropolitan area has an Airport of Toronto Pearson International Airport?
Columns: ['Rank', 'Airport', 'Metropolitan area', 'Passengers', 'Carriers']
Types: ['real', 'text', 'text', 'real', 'text']
Sample row: [1.0, 'Vancouver International Airport', 'Vancouver , British Columbia , Canada', 168866.0, 'Air Canada Jazz, Horizon']
SQL:

assistant: SELECT "Metropolitan area" FROM "Table" WHERE "Airport" = 'Toronto Pearson International Airport';