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:
| Initial-syllable open/semi-open unstressed vowels | 17th c. | American | British | Australian | Examples |
| --- | --- | --- | --- | --- | --- |
| a /ə/ | ɐ | ə | ə | ə | papyrus, placebo, saliva, basilica |
| e /ɨ/ | e | ɪ, ə | ɪ, ə | ɪ, ə | December, thesaurus |
| æ /ɨ/ | e | ɪ, ə | ɪ, ə | ɪ, ə | Mæcenas, pæninsula, phænomenon |
| i /aɪ, ɨ/ | ɛi, ɪ | ai, ɪ, ə | aɪ, ɪ, ə | ɑe, ɪ, ə | criteria, tribunal, minutiæ, cicada |
| y /aɪ, ɨ/ | ɛi, ɪ | ai, ɪ, ə | aɪ, ɪ, ə | ɑe, ɪ, ə | lyceum, psychosis, synopsis, chrysanthemum |
| o /ɵ/ | o | ɞu, ɞ, ə | əʊ, ə | əʉ, ə | November, rotunda, colossus, proscenium |
Question:
What is British, when Examples is "November, rotunda, colossus, proscenium"?
Answer:
əʊ, ə