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_14737 ( "Unit" text, "Reactor type" text, "Net capacity" text, "Gross capacity" text, "Construction started" text, "Electricity grid" text, "Commercial operation" text, "Shutdown" text )

### 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_14737 WHERE "Gross capacity" = '1,126 mw' AND "Unit" = 'tianwan-4'