CREATE TABLE table_11390711_4 (abbreviation VARCHAR, pronouciation VARCHAR)

What is the abbreviation for the college pronounced 'k k daigakk '?
SELECT abbreviation FROM table_11390711_4 WHERE pronouciation = "Kōkū Daigakkō"
SELECT "abbreviation" FROM "table_11390711_4" WHERE "Kōkū Daigakkō" = "pronouciation"