Database: retail_complains
Question: What is the detailed product of the complaint filed by Diesel Galloway on 2014/7/3?
SQL: SELECT T2.`Sub-product` FROM client AS T1 INNER JOIN events AS T2 ON T1.client_id = T2.Client_ID WHERE T1.first = 'Diesel' AND T1.last = 'Galloway' AND T2.`Date received` = '2014-07-03'