CREATE TABLE table_name_37 (competing_entities VARCHAR2, sport VARCHAR2, age_groups VARCHAR2, held_every VARCHAR2)

what is the competing entities when the age group is 18 or younger, held every is one year and the sport is table tennis?
SELECT competing_entities FROM table_name_37 WHERE age_groups = "18 or younger" AND held_every = "one year" AND sport = "table tennis"
SELECT "competing_entities" FROM "table_name_37" WHERE "18 or younger" = "age_groups" AND "held_every" = "one year" AND "sport" = "table tennis"