In 2010, how many 1st venue cities were there? 
CREATE TABLE table_22482077_1 (year VARCHAR)
SELECT COUNT(1 AS st_venue) FROM table_22482077_1 WHERE year = 2010
### Context: CREATE TABLE table_22482077_1 (year VARCHAR) ### Question: In 2010, how many 1st venue cities were there?  ### Answer: SELECT COUNT(1 AS st_venue) FROM table_22482077_1 WHERE year = 2010