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_2263152_1 (version VARCHAR, features VARCHAR, distribution_mechanism VARCHAR)
### Question:
If the distribution mechanism is windows nt 4.0 option pack Microsoft office 97 and the features is service release, what is the version?
### Answer:
SELECT version FROM table_2263152_1 WHERE features = "Service release" AND distribution_mechanism = "Windows NT 4.0 Option Pack Microsoft Office 97"