How many polls taken on different dates show an undecided percentage of 25%?
CREATE TABLE table_20683381_2 (date_of_opinion_poll VARCHAR, undecided VARCHAR)
SELECT COUNT(date_of_opinion_poll) FROM table_20683381_2 WHERE undecided = "25%"
### Context: CREATE TABLE table_20683381_2 (date_of_opinion_poll VARCHAR, undecided VARCHAR) ### Question: How many polls taken on different dates show an undecided percentage of 25%? ### Answer: SELECT COUNT(date_of_opinion_poll) FROM table_20683381_2 WHERE undecided = "25%"