What year is guard Mario Chalmers?
CREATE TABLE table_name_53 (year VARCHAR, position VARCHAR, name VARCHAR)
SELECT year FROM table_name_53 WHERE position = "guard" AND name = "mario chalmers"
### Context: CREATE TABLE table_name_53 (year VARCHAR, position VARCHAR, name VARCHAR) ### Question: What year is guard Mario Chalmers? ### Answer: SELECT year FROM table_name_53 WHERE position = "guard" AND name = "mario chalmers"