Table: primorac_olympic_results
Columns: year
competition
venue
placed
event

Question: What was the competition earlier than 1987?
SQL: SELECT "competition" FROM primorac_olympic_results WHERE "year" < 1987

Question: What event placed bronze earlier than 1987?
SQL: SELECT "event" FROM primorac_olympic_results WHERE "placed" = 'bronze' AND "year" < 1987