Name the number of year for june 30
CREATE TABLE table_23015396_1 (year VARCHAR, date VARCHAR)
SELECT COUNT(year) FROM table_23015396_1 WHERE date = "June 30"
### Context: CREATE TABLE table_23015396_1 (year VARCHAR, date VARCHAR) ### Question: Name the number of year for june 30 ### Answer: SELECT COUNT(year) FROM table_23015396_1 WHERE date = "June 30"