Done

src/main/java/io/zipcoder/tc_spring_poll_application/repositories/VoteRepository.java

             "AND v.OPTION_ID = o.OPTION_ID", nativeQuery = true)
     public Iterable<Vote> findVotesByPoll(Long pollId);
 
+
     public Iterable<Vote>findById(Long pollId);
 
 }

src/main/resources/import.sql

+
 insert into poll (poll_id, question) values (1, 'What is your favorite color?');
 insert into option (option_id, option_value, poll_id) values (1, 'Red', 1);
+insert into option (option_id, option_value, poll_id) values (2, 'Blue', 2);