What PRR class has a Wheel arrangement of a1a-a1a?
CREATE TABLE table_name_33 (prr_class VARCHAR, wheel_arrangement VARCHAR)
SELECT prr_class FROM table_name_33 WHERE wheel_arrangement = "a1a-a1a"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_33 (prr_class VARCHAR, wheel_arrangement VARCHAR) Question: What PRR class has a Wheel arrangement of a1a-a1a? [/INST] SELECT prr_class FROM table_name_33 WHERE wheel_arrangement = "a1a-a1a" </s>