What is the lowest year joined in the city of College Park at the Conference championships smaller than 0?
CREATE TABLE table_name_81 (joined INTEGER, city VARCHAR, conference_championships VARCHAR)
SELECT MIN(joined) FROM table_name_81 WHERE city = "college park" AND conference_championships < 0
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_81 (joined INTEGER, city VARCHAR, conference_championships VARCHAR) Question: What is the lowest year joined in the city of College Park at the Conference championships smaller than 0? [/INST] SELECT MIN(joined) FROM table_name_81 WHERE city = "college park" AND conference_championships < 0 </s>