Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_19255192_1 (fiscal_year VARCHAR)
### Question:
What is the largest 6-car-sets for fiscal year 1968?
### Answer:
SELECT MAX(6 AS _car_sets) FROM table_19255192_1 WHERE fiscal_year = 1968