Please show the most common citizenship of singers.
CREATE TABLE singer (Citizenship VARCHAR)
SELECT TOP 1 Citizenship FROM singer GROUP BY Citizenship ORDER BY COUNT(*) DESC
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE singer (Citizenship VARCHAR) Question: Please show the most common citizenship of singers. [/INST] SELECT TOP 1 Citizenship FROM singer GROUP BY Citizenship ORDER BY COUNT(*) DESC </s>