CREATE TABLE table_58639 ("2 twee" TEXT, "3 dree" TEXT, "4 vea" TEXT, "5 fiew" TEXT, "6 sas" TEXT, "7 s\\u00e4wen" TEXT, "8 acht" TEXT, "9 n\\u00e4ajen" TEXT)

What is 5 fiew when 7 s wen equals 17 s wentieen?
SELECT "5 fiew" FROM table_58639 WHERE "7 s\u00e4wen" = '17 säwentieen'
SELECT "5 fiew" FROM "table_58639" WHERE "7 s\u00e4wen" = '17 säwentieen'