Name the total number of years for usisl pro league
CREATE TABLE table_2511876_1 (year VARCHAR, league VARCHAR)
SELECT COUNT(year) FROM table_2511876_1 WHERE league = "USISL Pro league"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2511876_1 (year VARCHAR, league VARCHAR) Question: Name the total number of years for usisl pro league [/INST] SELECT COUNT(year) FROM table_2511876_1 WHERE league = "USISL Pro league" </s>