What are the total scores of the body builders
select total from body_builder
Among those, show the one who was born in May.
select t1.total from body_builder as t1 join people as t2 on t1.people_id = t2.people_id where t2.birth_date like "%may%";
What about born in January?
select t1.total from body_builder as t1 join people as t2 on t1.people_id = t2.people_id where t2.birth_date like "%january%";