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_name_76 (year_introduced_mrwa VARCHAR, wheel_arrangement VARCHAR)
### Question:
What was the year the MRWA with a wheel arrangement of 4-6-2 was introduced?
### Answer:
SELECT year_introduced_mrwa FROM table_name_76 WHERE wheel_arrangement = "4-6-2"