What episode took place in Belfast Waterfront Hall?
CREATE TABLE table_23122988_1 (episode VARCHAR, location VARCHAR)
SELECT episode FROM table_23122988_1 WHERE location = "Belfast Waterfront Hall"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_23122988_1 (episode VARCHAR, location VARCHAR) Question: What episode took place in Belfast Waterfront Hall? [/INST] SELECT episode FROM table_23122988_1 WHERE location = "Belfast Waterfront Hall" </s>