With which association did estribillo ii run as Horse 1?
CREATE TABLE table_name_30 (association VARCHAR, horse_1 VARCHAR)
SELECT association FROM table_name_30 WHERE horse_1 = "estribillo ii"
### Context: CREATE TABLE table_name_30 (association VARCHAR, horse_1 VARCHAR) ### Question: With which association did estribillo ii run as Horse 1? ### Answer: SELECT association FROM table_name_30 WHERE horse_1 = "estribillo ii"