Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_74 (net_capacity VARCHAR, gross_capacity VARCHAR, unit VARCHAR)

### Question ###
What was the net capacity with a gross capacity of 1,126 mw, and a Unit of tianwan-4?

### Accurate SQL ###

SELECT net_capacity FROM table_name_74 WHERE gross_capacity = "1,126 mw" AND unit = "tianwan-4"