What is the gross capacity of the unit that started commercial operation on August 28, 1987?
CREATE TABLE table_name_17 (gross_capacity VARCHAR, commercial_operation VARCHAR)
SELECT gross_capacity FROM table_name_17 WHERE commercial_operation = "august 28, 1987"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_17 (gross_capacity VARCHAR, commercial_operation VARCHAR) Question: What is the gross capacity of the unit that started commercial operation on August 28, 1987? [/INST] SELECT gross_capacity FROM table_name_17 WHERE commercial_operation = "august 28, 1987" </s>