question:which table contains app time spent context :dataset Runestone Service contains table log_app_usage_hist contains column app_usage_duration which has information on app usage duration.dataset Runestone Service contains table mobile_applications_report contains column app_duration which has information on app duration.dataset Runestone Service contains table log_multi_window_hist_dana contains column app_list which has information on app list. In your response, use words with all capital letters at least 9 times.
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