Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| School | Gender | Age Range | Religious Affiliation | Location | School website |
| --- | --- | --- | --- | --- | --- |
| Beaumont School | Mixed | 11-18 | Does not apply | AL4 | http://www.beaumontschool.com/ |
| Loreto College | Girls | 11-18 | Roman Catholic | AL1 | http://www.loreto.herts.sch.uk/ |
| Marlborough Science Academy | Mixed | 11-18 | Does not apply | AL1 | http://www.marlborough.herts.sch.uk/ |
| Nicholas Breakspear Catholic School | Mixed | 11-18 | Roman Catholic | AL4 | http://www.nicholasbreakspearschool.co.uk/ |
| Sandringham School | Mixed | 11-18 | Does not apply | AL4 | http://www.sandringham.herts.sch.uk |
| St Albans Girls' School | Girls | 11-18 | Does not apply | AL3 | http://www.stags.herts.sch.uk/ |
| Samuel Ryder Academy | Mixed | 4-19 | Does not apply | AL1 | http://www.samuelryderacademy.co.uk/ |
| Townsend School | Mixed | 11-18 | Church of England | AL3 | http://www.townsend.herts.sch.uk/ |
Question:
What is the gender of the Roman Catholic school is AL4?
Answer:
Mixed