On how many different dates was a game against Houston played?
CREATE TABLE table_19778010_5 (date VARCHAR, opponent VARCHAR)
SELECT COUNT(date) FROM table_19778010_5 WHERE opponent = "Houston"
### Context: CREATE TABLE table_19778010_5 (date VARCHAR, opponent VARCHAR) ### Question: On how many different dates was a game against Houston played? ### Answer: SELECT COUNT(date) FROM table_19778010_5 WHERE opponent = "Houston"