user: Question: What Ranking has Gold less than 20 and the Event 1976 Toronto?
Columns: ['Event', 'Gold', 'Silver', 'Bronze', 'Total', 'Ranking']
Types: ['text', 'real', 'real', 'real', 'real', 'text']
Sample row: ['1968 Tel-Aviv', 0.0, 4.0, 0.0, 4.0, '20th of 22']
SQL:

assistant: SELECT "Ranking" FROM "Table" WHERE "Gold" < 20.0 AND "Event" = '1976 Toronto';