(1) (a) When was the investigation into ghost employees in Limpopo launched, (b) what were the findings of the investigation and (c) how many ghost employees were found; (2) were all departments included in the investigation; if not, which departments were not included; (3) what (a) was the total amount spent on ghost employees over the past three years, (b) amount has been recovered by her department and (c) action has been taken against any official in this regard?