Older Student, Professional or UC Required

Hi
SE1, Zone 1
The flat is:
Near to Elephant and Castle, Kings,
College, Guys and St Tomas Hospital Borough market, London Bridge, Tower Bridge
Short walk to Buses 63 to kings cross, 118 Waterloo, 21 London bridge and the city and 53 to Oxford Street, amongst many others).
Plenty of local amenities are available. within 5 minutes walk, is the local Salisbury. A number of restaurants and bars are also nearby providing wide range of options both during weekdays and weekends. Council tax band D
Ps flat have wireless broadband and the other mod cons. Microwave, washer/dryer.
Hoping for :
Someone Mainly looking for a quite place for a long term Stay.
As I am 55yrs, so a flatmate around 25yrs or closer to 50yrs would be preferred but not a must, I've had students and younger people in my property and males, this time i am actively looking to find older Student or professional or even UC, this is not a must JUST preferred

Any questions please feel free to ask.
Simon.