What are all the school years where class AAAA is in Gregory-Portland? 
CREATE TABLE table_14603212_5 (school_year VARCHAR, class_aAAA VARCHAR, Gregory VARCHAR, Portland VARCHAR)
SELECT school_year FROM table_14603212_5 WHERE class_aAAA = Gregory - Portland
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_14603212_5 (school_year VARCHAR, class_aAAA VARCHAR, Gregory VARCHAR, Portland VARCHAR) Question: What are all the school years where class AAAA is in Gregory-Portland?  [/INST] SELECT school_year FROM table_14603212_5 WHERE class_aAAA = Gregory - Portland </s>