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_262501_1 (primary_conference_when_joining_the_csfl VARCHAR, joined VARCHAR)
### Question:
what was the primary conference when joining the csfl for the institution that joined in 2004-05? 
### Answer:
SELECT primary_conference_when_joining_the_csfl FROM table_262501_1 WHERE joined = "2004-05"