What was the earliest year for the USISL Pro League?
CREATE TABLE table_name_52 (year INTEGER, league VARCHAR)
SELECT MIN(year) FROM table_name_52 WHERE league = "usisl pro league"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_52 (year INTEGER, league VARCHAR) Question: What was the earliest year for the USISL Pro League? [/INST] SELECT MIN(year) FROM table_name_52 WHERE league = "usisl pro league" </s>