user: Question: What event placed Bronze earlier than 1987?
Columns: ['Year', 'Competition', 'Venue', 'Placed', 'Event']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1988.0, 'Olympic Games', 'Seoul', 'Silver', "Men's doubles"]
SQL:

assistant: SELECT "Event" FROM "Table" WHERE "Placed" = 'Bronze' AND "Year" < 1987.0;