CREATE TABLE table_68957 ("Sport" TEXT, "Competition name" TEXT, "Competing entities" TEXT, "Age groups" TEXT, "Held every" TEXT)

what is the competition name when the age group is 17 or younger for athletics?
SELECT "Competition name" FROM table_68957 WHERE "Age groups" = '17 or younger' AND "Sport" = 'athletics'
SELECT "Competition name" FROM "table_68957" WHERE "Age groups" = '17 or younger' AND "Sport" = 'athletics'