Operation start of 2015 has what gross mw?
CREATE TABLE table_name_56 (gross_mw VARCHAR, operation_start VARCHAR)
SELECT gross_mw FROM table_name_56 WHERE operation_start = "2015"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_56 (gross_mw VARCHAR, operation_start VARCHAR) Question: Operation start of 2015 has what gross mw? [/INST] SELECT gross_mw FROM table_name_56 WHERE operation_start = "2015" </s>