CREATE TABLE table_name_74 (net_power VARCHAR2, type VARCHAR2, finish_construction VARCHAR2)

What was the net power, when the type was wwer-440/230, and when construction was finished on 24.10.1977?
SELECT net_power FROM table_name_74 WHERE type = "wwer-440/230" AND finish_construction = "24.10.1977"
SELECT "net_power" FROM "table_name_74" WHERE "24.10.1977" = "finish_construction" AND "type" = "wwer-440/230"