user: Question: What chef that has a location in Toronto, ON, that has N/A as the original name, and a Restaurant Name of Bagel World?
Columns: ['Restaurant Name', 'Original Name', 'Location', 'Chef', 'Designer', 'Still Open?']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Aggie Martin', 'N/A', 'Brampton, ON', 'David Adjey', 'Glen Peloso', 'No']
SQL:

assistant: SELECT "Chef" FROM "Table" WHERE "Location" = 'Toronto, ON' AND "Original Name" = 'N/A' AND "Restaurant Name" = 'Bagel World';