Which district is Joe Moakley?
CREATE TABLE table_1341423_21 (district VARCHAR, incumbent VARCHAR)
SELECT district FROM table_1341423_21 WHERE incumbent = "Joe Moakley"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1341423_21 (district VARCHAR, incumbent VARCHAR) Question: Which district is Joe Moakley? [/INST] SELECT district FROM table_1341423_21 WHERE incumbent = "Joe Moakley" </s>