CREATE TABLE table_11734041_9 (no_s_ VARCHAR, school_club_team_country VARCHAR)

What is the number of the player who went to Southern University?
SELECT no_s_ FROM table_11734041_9 WHERE school_club_team_country = "Southern University"
SELECT "no_s_" FROM "table_11734041_9" WHERE "Southern University" = "school_club_team_country"