What is the smalledt position when the difference was 6?
CREATE TABLE table_15331868_1 (position INTEGER, difference VARCHAR)
SELECT MIN(position) FROM table_15331868_1 WHERE difference = "6"
### Context: CREATE TABLE table_15331868_1 (position INTEGER, difference VARCHAR) ### Question: What is the smalledt position when the difference was 6? ### Answer: SELECT MIN(position) FROM table_15331868_1 WHERE difference = "6"