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_16048129_5 (number_of_families INTEGER, average_family_size VARCHAR)
### Question:
What is the most number of families in regions where average family size is 2.7?
### Answer:
SELECT MAX(number_of_families) FROM table_16048129_5 WHERE average_family_size = "2.7"