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_14940519_1 (week VARCHAR, game_site VARCHAR, opponent VARCHAR)
### Question:
Name the number of week for game site being memorial stadium for buffalo bills
### Answer:
SELECT COUNT(week) FROM table_14940519_1 WHERE game_site = "Memorial Stadium" AND opponent = "Buffalo Bills"