What are the register year of Jeremy Jarmon?
SELECT T1.register_year FROM membership_register_branch AS T1 JOIN member AS T2 ON T1.member_id   =   T2.member_id WHERE T2.name = "Jeremy Jarmon"
register year of Jeremy Jarmon refers to joining T1 and T2 tables where T2.name = 'Jeremy Jarmon'; register_year is selected from T1;