What was the earliest year that the result 21-17?
CREATE TABLE table_name_51 (year INTEGER, result VARCHAR)
SELECT MIN(year) FROM table_name_51 WHERE result = "21-17"
### Context: CREATE TABLE table_name_51 (year INTEGER, result VARCHAR) ### Question: What was the earliest year that the result 21-17? ### Answer: SELECT MIN(year) FROM table_name_51 WHERE result = "21-17"