CREATE TABLE table_58514 ("Year" FLOAT, "Competition" TEXT, "Venue" TEXT, "Placed" TEXT, "Event" TEXT)

What event placed bronze earlier than 1987?
SELECT "Event" FROM table_58514 WHERE "Placed" = 'bronze' AND "Year" < '1987'
SELECT "Event" FROM "table_58514" WHERE "Placed" = 'bronze' AND "Year" < '1987'