Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_76 (_specialist_ VARCHAR, physician__gp_ INTEGER, all_nurses VARCHAR)
### Question:
What is the number of physicians in the region with an all nurses number of 91?
### Answer:
SELECT MIN(physician__gp_) & _specialist_ FROM table_name_76 WHERE all_nurses = 91