What date was the 6d introduced?
CREATE TABLE table_1682865_1 (introduction VARCHAR, numeral VARCHAR)
SELECT introduction FROM table_1682865_1 WHERE numeral = "6d"
### Context: CREATE TABLE table_1682865_1 (introduction VARCHAR, numeral VARCHAR) ### Question: What date was the 6d introduced? ### Answer: SELECT introduction FROM table_1682865_1 WHERE numeral = "6d"