Places like LIPA in Liverpool offer great training and professional enviroments but are more experienced based
No. The television industry is very competitive so having passion and trying your best is important to unleash your potential.
The industry doesn't mind if you have either A-levels or a technical qualification, they're not even that fussed on what your degree is in! You just need to be driven and have a great personality and understanding of the industry.
It's preferable to have one for most jobs these days, but having the skills required either through A-Levels/degrees or techincal qualifications is all you need.