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_17900 ( "Unit" text, "Type" text, "Net power" text, "Total power" text, "Construction start" text, "Construction finish" text, "Commercial operation" text, "Shut down" text )

### Question ###
What's the total power of the unit whose construction finished on 14.06.1963?

### Accurate SQL ###

SELECT "Total power" FROM table_17900 WHERE "Construction finish" = '14.06.1963'