SELECT T1.first_name ,  T1.last_name ,  T2.size_code FROM Owners AS T1 JOIN Dogs AS T2 ON T1.owner_id  =  T2.owner_id
List each owner's first name, last name, and the size of his for her dog.
SELECT T1.first_name , T1.last_name , T2.size_code FROM Owners AS T1 JOIN Dogs AS T2 ON T1.owner_id = T2.owner_id
select t1 . first_name , t1 . last_name , t2 . size_code from owners as t1 join dogs as t2 on t1 . owner_id = t2 . owner_id
List each owner 's first name , last name , and the size of his for her dog .