what was the primary conference when joining the csfl for the institution that joined in 2004-05?
CREATE TABLE table_262501_1 (
    primary_conference_when_joining_the_csfl VARCHAR,
    joined VARCHAR
)
SELECT primary_conference_when_joining_the_csfl FROM table_262501_1 WHERE joined = "2004-05"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: what was the primary conference when joining the csfl for the institution that joined in 2004-05? ### Input: CREATE TABLE table_262501_1 (
    primary_conference_when_joining_the_csfl VARCHAR,
    joined VARCHAR
) ### Response: SELECT primary_conference_when_joining_the_csfl FROM table_262501_1 WHERE joined = "2004-05"