CREATE TABLE table_73858 ("Result" TEXT, "Date" TEXT, "Race" TEXT, "Venue" TEXT, "Group" TEXT, "Distance" TEXT, "Weight  ( kg ) " TEXT, "Jockey" TEXT, "Winner/2nd" TEXT)

List the weight for 56.5 kilograms.
SELECT "Race" FROM table_73858 WHERE "Weight (kg)" = '56.5'
SELECT "Race" FROM "table_73858" WHERE "Weight (kg)" = '56.5'