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_51 (region__year_ VARCHAR, no_7 VARCHAR, no_2 VARCHAR)
### Question:
What is Region (Year), when No. 7 is William, and when No. 2 is Alexander?
### Answer:
SELECT region__year_ FROM table_name_51 WHERE no_7 = "william" AND no_2 = "alexander"