If my table contain of the following fields: id, topic_title, all_feedback.

How can i display all my result in this condition:

List the topic_title then follow by all the related feedback, once finish list the next topic_title then follow by all the related feedback.

Title1
-some title1 feedback
-some title1 feedback
Title2
-some title2 feedback
-some title2 feedback

Hope someone can help.
Thanks.