Dr. Giesler is driving to UTMB in Austin on Thursday for an interview at 11a, from Galveston.  What time does he need to leave to make it on time?
[IN:GET_ESTIMATED_DEPARTURE Dr . Giesler is [SL:METHOD_TRAVEL driving ] to [SL:DESTINATION [IN:GET_EVENT [SL:LOCATION [IN:GET_LOCATION [SL:POINT_ON_MAP UTMB ] in [SL:LOCATION_MODIFIER Austin ] ] ] [SL:DATE_TIME on Thursday ] for an [SL:CATEGORY_EVENT interview ] [SL:DATE_TIME at 11a ] ] ] , from [SL:SOURCE Galveston ] . What time does he need to leave to make it on time ? ]