user: Question: Is the restaurant still open that had the original name of N/A, location of Toronto, ON and the designer Meredith Heron?
Columns: ['Restaurant Name', 'Original Name', 'Location', 'Chef', 'Designer', 'Still Open?']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ["A Catered Affair's Cafe", 'N/A', 'Milton, ON', 'Lynn Crawford', 'Cherie Stinson', 'Yes']
SQL:

assistant: SELECT "Still Open?" FROM "Table" WHERE "Original Name" = 'N/A' AND "Location" = 'Toronto, ON' AND "Designer" = 'Meredith Heron';