What is the language profile of the citizens living in the area served by the Manenberg Police station, what is the percentage breakdown of SA Police Service (SAPS) personnel stationed at this police station in terms of (i) Afrikaans (aa) first and (bb) second language speakers, (ii) English (aa) first and (bb) second language speakers, (iii) Xhosa (aa) first and (bb) second language speakers and (iv) other specified (aa) first and (bb) second language speakers?