When 1522 is the tonnes of co2 saved what is the year?
CREATE TABLE table_29538735_1 (year VARCHAR, tonnes_of_co2_saved VARCHAR)
SELECT year FROM table_29538735_1 WHERE tonnes_of_co2_saved = 1522
### Context: CREATE TABLE table_29538735_1 (year VARCHAR, tonnes_of_co2_saved VARCHAR) ### Question: When 1522 is the tonnes of co2 saved what is the year? ### Answer: SELECT year FROM table_29538735_1 WHERE tonnes_of_co2_saved = 1522