CREATE TABLE table_51005 ("Year" FLOAT, "Nord" CLOB, "West" CLOB, "S\\u00fcdwest" CLOB, "Berlin" CLOB)

What is the earliest year borussia dortmund was west and bfc viktoria 1889 was Berlin?
SELECT MIN("Year") FROM table_51005 WHERE "West" = 'borussia dortmund' AND "Berlin" = 'bfc viktoria 1889'
SELECT MIN("Year") FROM "table_51005" WHERE "Berlin" = 'bfc viktoria 1889' AND "West" = 'borussia dortmund'