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_29871617_1 (chromosomal_location VARCHAR, family_name VARCHAR)
### Question:
How many different chromosomal locations are there in the family il-1f8?
### Answer:
SELECT COUNT(chromosomal_location) FROM table_29871617_1 WHERE family_name = "IL-1F8"