Database: advertising_agencies
Question: What are the start and end times of each meeting, as well as the corresponding client and staff details the attendees?
SQL:
SELECT T1.start_date_time ,  T1.end_date_time ,  T2.client_details ,  T4.staff_details FROM meetings AS T1 JOIN clients AS T2 ON T1.client_id  =  T2.client_id JOIN staff_in_meetings AS T3 ON T1.meeting_id  =  T3.meeting_id JOIN staff AS T4 ON T3.staff_id  =  T4.staff_id