On which day were the subtotal hours 9:30?
CREATE TABLE table_name_9 (date VARCHAR, sub_total VARCHAR)
SELECT date FROM table_name_9 WHERE sub_total = "9:30"
### Context: CREATE TABLE table_name_9 (date VARCHAR, sub_total VARCHAR) ### Question: On which day were the subtotal hours 9:30? ### Answer: SELECT date FROM table_name_9 WHERE sub_total = "9:30"