What venue had a competition of World Junior Championships before 2011?
CREATE TABLE table_name_29 (venue VARCHAR, year VARCHAR, competition VARCHAR)
SELECT venue FROM table_name_29 WHERE year < 2011 AND competition = "world junior championships"
### Context: CREATE TABLE table_name_29 (venue VARCHAR, year VARCHAR, competition VARCHAR) ### Question: What venue had a competition of World Junior Championships before 2011? ### Answer: SELECT venue FROM table_name_29 WHERE year < 2011 AND competition = "world junior championships"