How long will it take to drive to my 8pm Zumba class if I leave at 7pm?
[IN:GET_ESTIMATED_DURATION How long will it take to [SL:METHOD_TRAVEL drive ] to [SL:DESTINATION [IN:GET_EVENT [SL:ORGANIZER_EVENT my ] [SL:DATE_TIME 8 pm ] [SL:CATEGORY_EVENT Zumba class ] ] ] if I leave [SL:DATE_TIME_DEPARTURE at 7 pm ] ? ]