(a) When did construction commence on the Dube Police Station in Winterveldt, in the City of Tshwane, (b) what are the causes for the delay in the completion of the construction of the specified police station, (c) what is the anticipated date of completion, (d) what is the budget allocation for the construction and completion of the specified police station, (e) what amount has been spent to date and (f) what is the projected final expenditure on the completion of the construction of the specified police station?