What in the minimum number of championships won by a nation?
CREATE TABLE table_19487922_2 (championships INTEGER)
SELECT MIN(championships) FROM table_19487922_2
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_19487922_2 (championships INTEGER) Question: What in the minimum number of championships won by a nation? [/INST] SELECT MIN(championships) FROM table_19487922_2 </s>