CREATE TABLE table_47887 ("Name" TEXT, "Height  ( m ) " FLOAT, "Height  ( ft ) " FLOAT, "Location" TEXT, "Year built" FLOAT)

What is the earliest year that the building in sonnemannstra e/r ckertstra e, ostend was built with a height larger than 185 meters?
SELECT MIN("Year built") FROM table_47887 WHERE "Location" = 'sonnemannstraße/rückertstraße, ostend' AND "Height (m)" > '185'
SELECT MIN("Year built") FROM "table_47887" WHERE "Height (m)" > '185' AND "Location" = 'sonnemannstraße/rückertstraße, ostend'